Home / 88,576,905.70-132,865,358.55-80,924,155.30

Finding the Fourth Proportional to 88,576,905.70, 132,865,358.55 and 80,924,155.30

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Solution

The fourth proportional to 88,576,905.70, 132,865,358.55 and 80,924,155.30 is: 121,386,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,905.70 : 132,865,358.55 = 80,924,155.30 : x
  2. Step 2: Convert to fraction form
    88,576,905.70/132,865,358.55 = 80,924,155.30/x
  3. Step 3: Cross multiply
    88,576,905.70x = 132,865,358.55 × 80,924,155.30
  4. Step 4: Simplify right side
    88,576,905.70x = 10,752,016,909,290,382
  5. Step 5: Solve for x
    x = 10,752,016,909,290,382/88,576,905.70
  6. Step 6: Final answer
    x = 121,386,232.95

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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.