Home / 54,726,921.89-75,523,149.08-29,947,111.70

Finding the Fourth Proportional to 54,726,921.89, 75,523,149.08 and 29,947,111.70

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Solution

The fourth proportional to 54,726,921.89, 75,523,149.08 and 29,947,111.70 is: 41,327,012.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,726,921.89 : 75,523,149.08 = 29,947,111.70 : x
  2. Step 2: Convert to fraction form
    54,726,921.89/75,523,149.08 = 29,947,111.70/x
  3. Step 3: Cross multiply
    54,726,921.89x = 75,523,149.08 × 29,947,111.70
  4. Step 4: Simplify right side
    54,726,921.89x = 2,261,700,181,740,922.50
  5. Step 5: Solve for x
    x = 2,261,700,181,740,922.50/54,726,921.89
  6. Step 6: Final answer
    x = 41,327,012.44

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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.