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Finding the Fourth Proportional to 67,570.62, 93,246.90 and 37,358.16

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Solution

The fourth proportional to 67,570.62, 93,246.90 and 37,358.16 is: 51,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,570.62 : 93,246.90 = 37,358.16 : x
  2. Step 2: Convert to fraction form
    67,570.62/93,246.90 = 37,358.16/x
  3. Step 3: Cross multiply
    67,570.62x = 93,246.90 × 37,358.16
  4. Step 4: Simplify right side
    67,570.62x = 3,483,532,609.70
  5. Step 5: Solve for x
    x = 3,483,532,609.70/67,570.62
  6. Step 6: Final answer
    x = 51,553.95

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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.