Home / 61,964,834.20-92,947,251.30-47,660,104.60

Finding the Fourth Proportional to 61,964,834.20, 92,947,251.30 and 47,660,104.60

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Solution

The fourth proportional to 61,964,834.20, 92,947,251.30 and 47,660,104.60 is: 71,490,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,964,834.20 : 92,947,251.30 = 47,660,104.60 : x
  2. Step 2: Convert to fraction form
    61,964,834.20/92,947,251.30 = 47,660,104.60/x
  3. Step 3: Cross multiply
    61,964,834.20x = 92,947,251.30 × 47,660,104.60
  4. Step 4: Simplify right side
    61,964,834.20x = 4,429,875,719,240,486
  5. Step 5: Solve for x
    x = 4,429,875,719,240,486/61,964,834.20
  6. Step 6: Final answer
    x = 71,490,156.90

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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.