Home / 67,748.13-93,491.16-37,532.79

Finding the Fourth Proportional to 67,748.13, 93,491.16 and 37,532.79

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Solution

The fourth proportional to 67,748.13, 93,491.16 and 37,532.79 is: 51,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,748.13 : 93,491.16 = 37,532.79 : x
  2. Step 2: Convert to fraction form
    67,748.13/93,491.16 = 37,532.79/x
  3. Step 3: Cross multiply
    67,748.13x = 93,491.16 × 37,532.79
  4. Step 4: Simplify right side
    67,748.13x = 3,508,984,170.94
  5. Step 5: Solve for x
    x = 3,508,984,170.94/67,748.13
  6. Step 6: Final answer
    x = 51,794.55

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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.