Home / 88,573,717.40-132,860,576.10-82,834,154.60

Finding the Fourth Proportional to 88,573,717.40, 132,860,576.10 and 82,834,154.60

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Solution

The fourth proportional to 88,573,717.40, 132,860,576.10 and 82,834,154.60 is: 124,251,231.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,717.40 : 132,860,576.10 = 82,834,154.60 : x
  2. Step 2: Convert to fraction form
    88,573,717.40/132,860,576.10 = 82,834,154.60/x
  3. Step 3: Cross multiply
    88,573,717.40x = 132,860,576.10 × 82,834,154.60
  4. Step 4: Simplify right side
    88,573,717.40x = 11,005,393,500,912,464
  5. Step 5: Solve for x
    x = 11,005,393,500,912,464/88,573,717.40
  6. Step 6: Final answer
    x = 124,251,231.90

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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.