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Finding the Fourth Proportional to 67,951.65, 93,775.65 and 37,737.47

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Solution

The fourth proportional to 67,951.65, 93,775.65 and 37,737.47 is: 52,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,951.65 : 93,775.65 = 37,737.47 : x
  2. Step 2: Convert to fraction form
    67,951.65/93,775.65 = 37,737.47/x
  3. Step 3: Cross multiply
    67,951.65x = 93,775.65 × 37,737.47
  4. Step 4: Simplify right side
    67,951.65x = 3,538,855,824.36
  5. Step 5: Solve for x
    x = 3,538,855,824.36/67,951.65
  6. Step 6: Final answer
    x = 52,079.03

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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.