Home / 88,573,123.60-132,915,672.60-52,181,443.60

Finding the Fourth Proportional to 88,573,123.60, 132,915,672.60 and 52,181,443.60

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Solution

The fourth proportional to 88,573,123.60, 132,915,672.60 and 52,181,443.60 is: 78,305,149.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,123.60 : 132,915,672.60 = 52,181,443.60 : x
  2. Step 2: Convert to fraction form
    88,573,123.60/132,915,672.60 = 52,181,443.60/x
  3. Step 3: Cross multiply
    88,573,123.60x = 132,915,672.60 × 52,181,443.60
  4. Step 4: Simplify right side
    88,573,123.60x = 6,935,731,673,332,965
  5. Step 5: Solve for x
    x = 6,935,731,673,332,965/88,573,123.60
  6. Step 6: Final answer
    x = 78,305,149.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.