Home / 69,521.28-95,938.92-37,690.08

Finding the Fourth Proportional to 69,521.28, 95,938.92 and 37,690.08

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Solution

The fourth proportional to 69,521.28, 95,938.92 and 37,690.08 is: 52,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,521.28 : 95,938.92 = 37,690.08 : x
  2. Step 2: Convert to fraction form
    69,521.28/95,938.92 = 37,690.08/x
  3. Step 3: Cross multiply
    69,521.28x = 95,938.92 × 37,690.08
  4. Step 4: Simplify right side
    69,521.28x = 3,615,945,569.91
  5. Step 5: Solve for x
    x = 3,615,945,569.91/69,521.28
  6. Step 6: Final answer
    x = 52,012.07

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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.