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Finding the Fourth Proportional to 67,710.46, 101,503.48 and 23,326.66

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Solution

The fourth proportional to 67,710.46, 101,503.48 and 23,326.66 is: 34,968.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,710.46 : 101,503.48 = 23,326.66 : x
  2. Step 2: Convert to fraction form
    67,710.46/101,503.48 = 23,326.66/x
  3. Step 3: Cross multiply
    67,710.46x = 101,503.48 × 23,326.66
  4. Step 4: Simplify right side
    67,710.46x = 2,367,737,166.78
  5. Step 5: Solve for x
    x = 2,367,737,166.78/67,710.46
  6. Step 6: Final answer
    x = 34,968.56

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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.