Home / 69,378.28-95,742.01-37,547.17

Finding the Fourth Proportional to 69,378.28, 95,742.01 and 37,547.17

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Solution

The fourth proportional to 69,378.28, 95,742.01 and 37,547.17 is: 51,815.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,378.28 : 95,742.01 = 37,547.17 : x
  2. Step 2: Convert to fraction form
    69,378.28/95,742.01 = 37,547.17/x
  3. Step 3: Cross multiply
    69,378.28x = 95,742.01 × 37,547.17
  4. Step 4: Simplify right side
    69,378.28x = 3,594,841,525.61
  5. Step 5: Solve for x
    x = 3,594,841,525.61/69,378.28
  6. Step 6: Final answer
    x = 51,815.09

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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.