Home / 60,463.91-90,696.09-18,344.35

Finding the Fourth Proportional to 60,463.91, 90,696.09 and 18,344.35

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Solution

The fourth proportional to 60,463.91, 90,696.09 and 18,344.35 is: 27,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,463.91 : 90,696.09 = 18,344.35 : x
  2. Step 2: Convert to fraction form
    60,463.91/90,696.09 = 18,344.35/x
  3. Step 3: Cross multiply
    60,463.91x = 90,696.09 × 18,344.35
  4. Step 4: Simplify right side
    60,463.91x = 1,663,761,000.75
  5. Step 5: Solve for x
    x = 1,663,761,000.75/60,463.91
  6. Step 6: Final answer
    x = 27,516.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.