Home / 82,560,612.90-123,840,919.35-44,296,860.90

Finding the Fourth Proportional to 82,560,612.90, 123,840,919.35 and 44,296,860.90

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Solution

The fourth proportional to 82,560,612.90, 123,840,919.35 and 44,296,860.90 is: 66,445,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,560,612.90 : 123,840,919.35 = 44,296,860.90 : x
  2. Step 2: Convert to fraction form
    82,560,612.90/123,840,919.35 = 44,296,860.90/x
  3. Step 3: Cross multiply
    82,560,612.90x = 123,840,919.35 × 44,296,860.90
  4. Step 4: Simplify right side
    82,560,612.90x = 5,485,763,978,175,068
  5. Step 5: Solve for x
    x = 5,485,763,978,175,068/82,560,612.90
  6. Step 6: Final answer
    x = 66,445,291.35

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Similar ratio
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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.