Home / 69,089.17-95,344.92-38,875.57

Finding the Fourth Proportional to 69,089.17, 95,344.92 and 38,875.57

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Solution

The fourth proportional to 69,089.17, 95,344.92 and 38,875.57 is: 53,649.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,089.17 : 95,344.92 = 38,875.57 : x
  2. Step 2: Convert to fraction form
    69,089.17/95,344.92 = 38,875.57/x
  3. Step 3: Cross multiply
    69,089.17x = 95,344.92 × 38,875.57
  4. Step 4: Simplify right side
    69,089.17x = 3,706,588,111.60
  5. Step 5: Solve for x
    x = 3,706,588,111.60/69,089.17
  6. Step 6: Final answer
    x = 53,649.34

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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.