Home / 54,488,391.49-75,194,567.14-29,708,376.13

Finding the Fourth Proportional to 54,488,391.49, 75,194,567.14 and 29,708,376.13

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Solution

The fourth proportional to 54,488,391.49, 75,194,567.14 and 29,708,376.13 is: 40,997,879.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,488,391.49 : 75,194,567.14 = 29,708,376.13 : x
  2. Step 2: Convert to fraction form
    54,488,391.49/75,194,567.14 = 29,708,376.13/x
  3. Step 3: Cross multiply
    54,488,391.49x = 75,194,567.14 × 29,708,376.13
  4. Step 4: Simplify right side
    54,488,391.49x = 2,233,908,483,180,114.50
  5. Step 5: Solve for x
    x = 2,233,908,483,180,114.50/54,488,391.49
  6. Step 6: Final answer
    x = 40,997,879.04

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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.