Home / 70,025.04-96,635.76-38,195.04

Finding the Fourth Proportional to 70,025.04, 96,635.76 and 38,195.04

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Solution

The fourth proportional to 70,025.04, 96,635.76 and 38,195.04 is: 52,709.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,025.04 : 96,635.76 = 38,195.04 : x
  2. Step 2: Convert to fraction form
    70,025.04/96,635.76 = 38,195.04/x
  3. Step 3: Cross multiply
    70,025.04x = 96,635.76 × 38,195.04
  4. Step 4: Simplify right side
    70,025.04x = 3,691,006,718.63
  5. Step 5: Solve for x
    x = 3,691,006,718.63/70,025.04
  6. Step 6: Final answer
    x = 52,709.81

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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.