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Finding the Fourth Proportional to 67,532.82, 93,195.59 and 36,906.53

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Solution

The fourth proportional to 67,532.82, 93,195.59 and 36,906.53 is: 50,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,532.82 : 93,195.59 = 36,906.53 : x
  2. Step 2: Convert to fraction form
    67,532.82/93,195.59 = 36,906.53/x
  3. Step 3: Cross multiply
    67,532.82x = 93,195.59 × 36,906.53
  4. Step 4: Simplify right side
    67,532.82x = 3,439,525,886.66
  5. Step 5: Solve for x
    x = 3,439,525,886.66/67,532.82
  6. Step 6: Final answer
    x = 50,931.18

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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.