Home / 54,690,948.90-75,473,340.57-29,572,882.38

Finding the Fourth Proportional to 54,690,948.90, 75,473,340.57 and 29,572,882.38

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Solution

The fourth proportional to 54,690,948.90, 75,473,340.57 and 29,572,882.38 is: 40,810,486.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,690,948.90 : 75,473,340.57 = 29,572,882.38 : x
  2. Step 2: Convert to fraction form
    54,690,948.90/75,473,340.57 = 29,572,882.38/x
  3. Step 3: Cross multiply
    54,690,948.90x = 75,473,340.57 × 29,572,882.38
  4. Step 4: Simplify right side
    54,690,948.90x = 2,231,964,223,502,291.75
  5. Step 5: Solve for x
    x = 2,231,964,223,502,291.75/54,690,948.90
  6. Step 6: Final answer
    x = 40,810,486.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.