Home / 35,446,502.10-53,169,753.15-30,155,711.70

Finding the Fourth Proportional to 35,446,502.10, 53,169,753.15 and 30,155,711.70

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Solution

The fourth proportional to 35,446,502.10, 53,169,753.15 and 30,155,711.70 is: 45,233,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,446,502.10 : 53,169,753.15 = 30,155,711.70 : x
  2. Step 2: Convert to fraction form
    35,446,502.10/53,169,753.15 = 30,155,711.70/x
  3. Step 3: Cross multiply
    35,446,502.10x = 53,169,753.15 × 30,155,711.70
  4. Step 4: Simplify right side
    35,446,502.10x = 1,603,371,747,151,566.75
  5. Step 5: Solve for x
    x = 1,603,371,747,151,566.75/35,446,502.10
  6. Step 6: Final answer
    x = 45,233,567.55

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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.