Home / 102,200,540.80-153,300,811.20-92,794,691.20

Finding the Fourth Proportional to 102,200,540.80, 153,300,811.20 and 92,794,691.20

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Solution

The fourth proportional to 102,200,540.80, 153,300,811.20 and 92,794,691.20 is: 139,192,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,200,540.80 : 153,300,811.20 = 92,794,691.20 : x
  2. Step 2: Convert to fraction form
    102,200,540.80/153,300,811.20 = 92,794,691.20/x
  3. Step 3: Cross multiply
    102,200,540.80x = 153,300,811.20 × 92,794,691.20
  4. Step 4: Simplify right side
    102,200,540.80x = 14,225,501,436,013,500
  5. Step 5: Solve for x
    x = 14,225,501,436,013,500/102,200,540.80
  6. Step 6: Final answer
    x = 139,192,036.80

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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.