Home / 65,200,401.80-97,800,602.70-17,331,345.80

Finding the Fourth Proportional to 65,200,401.80, 97,800,602.70 and 17,331,345.80

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Solution

The fourth proportional to 65,200,401.80, 97,800,602.70 and 17,331,345.80 is: 25,997,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,401.80 : 97,800,602.70 = 17,331,345.80 : x
  2. Step 2: Convert to fraction form
    65,200,401.80/97,800,602.70 = 17,331,345.80/x
  3. Step 3: Cross multiply
    65,200,401.80x = 97,800,602.70 × 17,331,345.80
  4. Step 4: Simplify right side
    65,200,401.80x = 1,695,016,064,842,113.75
  5. Step 5: Solve for x
    x = 1,695,016,064,842,113.75/65,200,401.80
  6. Step 6: Final answer
    x = 25,997,018.70

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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.