Home / 68,555,438.38-102,840,960.80-24,856,776.04

Finding the Fourth Proportional to 68,555,438.38, 102,840,960.80 and 24,856,776.04

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Solution

The fourth proportional to 68,555,438.38, 102,840,960.80 and 24,856,776.04 is: 37,287,993.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,555,438.38 : 102,840,960.80 = 24,856,776.04 : x
  2. Step 2: Convert to fraction form
    68,555,438.38/102,840,960.80 = 24,856,776.04/x
  3. Step 3: Cross multiply
    68,555,438.38x = 102,840,960.80 × 24,856,776.04
  4. Step 4: Simplify right side
    68,555,438.38x = 2,556,294,730,344,019
  5. Step 5: Solve for x
    x = 2,556,294,730,344,019/68,555,438.38
  6. Step 6: Final answer
    x = 37,287,993.35

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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.