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Finding the Fourth Proportional to 67,757.65, 93,505.70 and 37,542.71

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Solution

The fourth proportional to 67,757.65, 93,505.70 and 37,542.71 is: 51,809.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,757.65 : 93,505.70 = 37,542.71 : x
  2. Step 2: Convert to fraction form
    67,757.65/93,505.70 = 37,542.71/x
  3. Step 3: Cross multiply
    67,757.65x = 93,505.70 × 37,542.71
  4. Step 4: Simplify right side
    67,757.65x = 3,510,457,706.07
  5. Step 5: Solve for x
    x = 3,510,457,706.07/67,757.65
  6. Step 6: Final answer
    x = 51,809.03

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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.