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Finding the Fourth Proportional to 67,344.75, 101,017.63 and 29,894.75

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Solution

The fourth proportional to 67,344.75, 101,017.63 and 29,894.75 is: 44,842.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,344.75 : 101,017.63 = 29,894.75 : x
  2. Step 2: Convert to fraction form
    67,344.75/101,017.63 = 29,894.75/x
  3. Step 3: Cross multiply
    67,344.75x = 101,017.63 × 29,894.75
  4. Step 4: Simplify right side
    67,344.75x = 3,019,897,273.76
  5. Step 5: Solve for x
    x = 3,019,897,273.76/67,344.75
  6. Step 6: Final answer
    x = 44,842.36

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1.5x scale

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.