Home / 67,618.74-93,282.42-43,753.12

Finding the Fourth Proportional to 67,618.74, 93,282.42 and 43,753.12

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Solution

The fourth proportional to 67,618.74, 93,282.42 and 43,753.12 is: 60,358.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,618.74 : 93,282.42 = 43,753.12 : x
  2. Step 2: Convert to fraction form
    67,618.74/93,282.42 = 43,753.12/x
  3. Step 3: Cross multiply
    67,618.74x = 93,282.42 × 43,753.12
  4. Step 4: Simplify right side
    67,618.74x = 4,081,396,916.15
  5. Step 5: Solve for x
    x = 4,081,396,916.15/67,618.74
  6. Step 6: Final answer
    x = 60,358.96

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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.