Home / 69,125.91-95,392.70-38,911.14

Finding the Fourth Proportional to 69,125.91, 95,392.70 and 38,911.14

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Solution

The fourth proportional to 69,125.91, 95,392.70 and 38,911.14 is: 53,696.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,125.91 : 95,392.70 = 38,911.14 : x
  2. Step 2: Convert to fraction form
    69,125.91/95,392.70 = 38,911.14/x
  3. Step 3: Cross multiply
    69,125.91x = 95,392.70 × 38,911.14
  4. Step 4: Simplify right side
    69,125.91x = 3,711,838,656.04
  5. Step 5: Solve for x
    x = 3,711,838,656.04/69,125.91
  6. Step 6: Final answer
    x = 53,696.78

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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.