Home / 104,004,144.40-156,006,216.60-52,985,808.40

Finding the Fourth Proportional to 104,004,144.40, 156,006,216.60 and 52,985,808.40

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Solution

The fourth proportional to 104,004,144.40, 156,006,216.60 and 52,985,808.40 is: 79,478,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004,144.40 : 156,006,216.60 = 52,985,808.40 : x
  2. Step 2: Convert to fraction form
    104,004,144.40/156,006,216.60 = 52,985,808.40/x
  3. Step 3: Cross multiply
    104,004,144.40x = 156,006,216.60 × 52,985,808.40
  4. Step 4: Simplify right side
    104,004,144.40x = 8,266,115,501,976,499
  5. Step 5: Solve for x
    x = 8,266,115,501,976,499/104,004,144.40
  6. Step 6: Final answer
    x = 79,478,712.60

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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.