Home / 54,652,123.93-75,417,869.70-29,872,101.73

Finding the Fourth Proportional to 54,652,123.93, 75,417,869.70 and 29,872,101.73

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Solution

The fourth proportional to 54,652,123.93, 75,417,869.70 and 29,872,101.73 is: 41,222,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,652,123.93 : 75,417,869.70 = 29,872,101.73 : x
  2. Step 2: Convert to fraction form
    54,652,123.93/75,417,869.70 = 29,872,101.73/x
  3. Step 3: Cross multiply
    54,652,123.93x = 75,417,869.70 × 29,872,101.73
  4. Step 4: Simplify right side
    54,652,123.93x = 2,252,890,275,938,284.50
  5. Step 5: Solve for x
    x = 2,252,890,275,938,284.50/54,652,123.93
  6. Step 6: Final answer
    x = 41,222,373.70

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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.