Home / 88,576,906.70-132,865,360.05-80,924,156.30

Finding the Fourth Proportional to 88,576,906.70, 132,865,360.05 and 80,924,156.30

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Solution

The fourth proportional to 88,576,906.70, 132,865,360.05 and 80,924,156.30 is: 121,386,234.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,906.70 : 132,865,360.05 = 80,924,156.30 : x
  2. Step 2: Convert to fraction form
    88,576,906.70/132,865,360.05 = 80,924,156.30/x
  3. Step 3: Cross multiply
    88,576,906.70x = 132,865,360.05 × 80,924,156.30
  4. Step 4: Simplify right side
    88,576,906.70x = 10,752,017,163,541,976
  5. Step 5: Solve for x
    x = 10,752,017,163,541,976/88,576,906.70
  6. Step 6: Final answer
    x = 121,386,234.45

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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.