Home / 54,352,795.50-74,982,142.26-32,313,789.68

Finding the Fourth Proportional to 54,352,795.50, 74,982,142.26 and 32,313,789.68

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Solution

The fourth proportional to 54,352,795.50, 74,982,142.26 and 32,313,789.68 is: 44,578,335.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,352,795.50 : 74,982,142.26 = 32,313,789.68 : x
  2. Step 2: Convert to fraction form
    54,352,795.50/74,982,142.26 = 32,313,789.68/x
  3. Step 3: Cross multiply
    54,352,795.50x = 74,982,142.26 × 32,313,789.68
  4. Step 4: Simplify right side
    54,352,795.50x = 2,422,957,174,370,569.50
  5. Step 5: Solve for x
    x = 2,422,957,174,370,569.50/54,352,795.50
  6. Step 6: Final answer
    x = 44,578,335.89

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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.