Home / 69,151.50-103,740.89-24,766.34

Finding the Fourth Proportional to 69,151.50, 103,740.89 and 24,766.34

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Solution

The fourth proportional to 69,151.50, 103,740.89 and 24,766.34 is: 37,154.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,151.50 : 103,740.89 = 24,766.34 : x
  2. Step 2: Convert to fraction form
    69,151.50/103,740.89 = 24,766.34/x
  3. Step 3: Cross multiply
    69,151.50x = 103,740.89 × 24,766.34
  4. Step 4: Simplify right side
    69,151.50x = 2,569,281,511.11
  5. Step 5: Solve for x
    x = 2,569,281,511.11/69,151.50
  6. Step 6: Final answer
    x = 37,154.39

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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.