Home / 88,573,921.90-132,860,882.85-45,527,200.90

Finding the Fourth Proportional to 88,573,921.90, 132,860,882.85 and 45,527,200.90

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Solution

The fourth proportional to 88,573,921.90, 132,860,882.85 and 45,527,200.90 is: 68,290,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,921.90 : 132,860,882.85 = 45,527,200.90 : x
  2. Step 2: Convert to fraction form
    88,573,921.90/132,860,882.85 = 45,527,200.90/x
  3. Step 3: Cross multiply
    88,573,921.90x = 132,860,882.85 × 45,527,200.90
  4. Step 4: Simplify right side
    88,573,921.90x = 6,048,784,105,263,314
  5. Step 5: Solve for x
    x = 6,048,784,105,263,314/88,573,921.90
  6. Step 6: Final answer
    x = 68,290,801.35

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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.