Home / 69,547.08-95,974.29-37,715.43

Finding the Fourth Proportional to 69,547.08, 95,974.29 and 37,715.43

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Solution

The fourth proportional to 69,547.08, 95,974.29 and 37,715.43 is: 52,046.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,547.08 : 95,974.29 = 37,715.43 : x
  2. Step 2: Convert to fraction form
    69,547.08/95,974.29 = 37,715.43/x
  3. Step 3: Cross multiply
    69,547.08x = 95,974.29 × 37,715.43
  4. Step 4: Simplify right side
    69,547.08x = 3,619,711,616.29
  5. Step 5: Solve for x
    x = 3,619,711,616.29/69,547.08
  6. Step 6: Final answer
    x = 52,046.92

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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.