Home / 104,327,127.90-156,490,691.85-65,527,998.30

Finding the Fourth Proportional to 104,327,127.90, 156,490,691.85 and 65,527,998.30

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Solution

The fourth proportional to 104,327,127.90, 156,490,691.85 and 65,527,998.30 is: 98,291,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,327,127.90 : 156,490,691.85 = 65,527,998.30 : x
  2. Step 2: Convert to fraction form
    104,327,127.90/156,490,691.85 = 65,527,998.30/x
  3. Step 3: Cross multiply
    104,327,127.90x = 156,490,691.85 × 65,527,998.30
  4. Step 4: Simplify right side
    104,327,127.90x = 10,254,521,789,512,622
  5. Step 5: Solve for x
    x = 10,254,521,789,512,622/104,327,127.90
  6. Step 6: Final answer
    x = 98,291,997.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.