Home / 54,581,557.48-75,321,978.06-29,801,667.52

Finding the Fourth Proportional to 54,581,557.48, 75,321,978.06 and 29,801,667.52

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Solution

The fourth proportional to 54,581,557.48, 75,321,978.06 and 29,801,667.52 is: 41,125,989.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,581,557.48 : 75,321,978.06 = 29,801,667.52 : x
  2. Step 2: Convert to fraction form
    54,581,557.48/75,321,978.06 = 29,801,667.52/x
  3. Step 3: Cross multiply
    54,581,557.48x = 75,321,978.06 × 29,801,667.52
  4. Step 4: Simplify right side
    54,581,557.48x = 2,244,720,547,092,854.75
  5. Step 5: Solve for x
    x = 2,244,720,547,092,854.75/54,581,557.48
  6. Step 6: Final answer
    x = 41,125,989.27

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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.