Home / 68,371,640.20-102,532,577.10-34,281,656.20

Finding the Fourth Proportional to 68,371,640.20, 102,532,577.10 and 34,281,656.20

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Solution

The fourth proportional to 68,371,640.20, 102,532,577.10 and 34,281,656.20 is: 51,410,007.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,371,640.20 : 102,532,577.10 = 34,281,656.20 : x
  2. Step 2: Convert to fraction form
    68,371,640.20/102,532,577.10 = 34,281,656.20/x
  3. Step 3: Cross multiply
    68,371,640.20x = 102,532,577.10 × 34,281,656.20
  4. Step 4: Simplify right side
    68,371,640.20x = 3,514,986,557,442,193
  5. Step 5: Solve for x
    x = 3,514,986,557,442,193/68,371,640.20
  6. Step 6: Final answer
    x = 51,410,007.82

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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.