Home / 70,044.14-96,660.78-38,213.04

Finding the Fourth Proportional to 70,044.14, 96,660.78 and 38,213.04

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Solution

The fourth proportional to 70,044.14, 96,660.78 and 38,213.04 is: 52,733.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,044.14 : 96,660.78 = 38,213.04 : x
  2. Step 2: Convert to fraction form
    70,044.14/96,660.78 = 38,213.04/x
  3. Step 3: Cross multiply
    70,044.14x = 96,660.78 × 38,213.04
  4. Step 4: Simplify right side
    70,044.14x = 3,693,702,252.57
  5. Step 5: Solve for x
    x = 3,693,702,252.57/70,044.14
  6. Step 6: Final answer
    x = 52,733.92

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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.