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Finding the Fourth Proportional to 67,775.17, 93,529.92 and 37,560.97

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Solution

The fourth proportional to 67,775.17, 93,529.92 and 37,560.97 is: 51,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,775.17 : 93,529.92 = 37,560.97 : x
  2. Step 2: Convert to fraction form
    67,775.17/93,529.92 = 37,560.97/x
  3. Step 3: Cross multiply
    67,775.17x = 93,529.92 × 37,560.97
  4. Step 4: Simplify right side
    67,775.17x = 3,513,074,519.22
  5. Step 5: Solve for x
    x = 3,513,074,519.22/67,775.17
  6. Step 6: Final answer
    x = 51,834.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.