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Finding the Fourth Proportional to 67,309.60, 100,934.88 and 22,924.12

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Solution

The fourth proportional to 67,309.60, 100,934.88 and 22,924.12 is: 34,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,309.60 : 100,934.88 = 22,924.12 : x
  2. Step 2: Convert to fraction form
    67,309.60/100,934.88 = 22,924.12/x
  3. Step 3: Cross multiply
    67,309.60x = 100,934.88 × 22,924.12
  4. Step 4: Simplify right side
    67,309.60x = 2,313,843,301.31
  5. Step 5: Solve for x
    x = 2,313,843,301.31/67,309.60
  6. Step 6: Final answer
    x = 34,376.13

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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.