Home / 83,001,446.10-124,502,169.15-55,791,666.90

Finding the Fourth Proportional to 83,001,446.10, 124,502,169.15 and 55,791,666.90

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Solution

The fourth proportional to 83,001,446.10, 124,502,169.15 and 55,791,666.90 is: 83,687,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,446.10 : 124,502,169.15 = 55,791,666.90 : x
  2. Step 2: Convert to fraction form
    83,001,446.10/124,502,169.15 = 55,791,666.90/x
  3. Step 3: Cross multiply
    83,001,446.10x = 124,502,169.15 × 55,791,666.90
  4. Step 4: Simplify right side
    83,001,446.10x = 6,946,183,549,544,256
  5. Step 5: Solve for x
    x = 6,946,183,549,544,256/83,001,446.10
  6. Step 6: Final answer
    x = 83,687,500.35

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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.