Home / 82,490,927.40-123,736,391.10-44,227,175.40

Finding the Fourth Proportional to 82,490,927.40, 123,736,391.10 and 44,227,175.40

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Solution

The fourth proportional to 82,490,927.40, 123,736,391.10 and 44,227,175.40 is: 66,340,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,490,927.40 : 123,736,391.10 = 44,227,175.40 : x
  2. Step 2: Convert to fraction form
    82,490,927.40/123,736,391.10 = 44,227,175.40/x
  3. Step 3: Cross multiply
    82,490,927.40x = 123,736,391.10 × 44,227,175.40
  4. Step 4: Simplify right side
    82,490,927.40x = 5,472,511,072,542,698
  5. Step 5: Solve for x
    x = 5,472,511,072,542,698/82,490,927.40
  6. Step 6: Final answer
    x = 66,340,763.10

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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.