Home / 69,044.76-95,280.35-38,417.18

Finding the Fourth Proportional to 69,044.76, 95,280.35 and 38,417.18

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Solution

The fourth proportional to 69,044.76, 95,280.35 and 38,417.18 is: 53,014.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,044.76 : 95,280.35 = 38,417.18 : x
  2. Step 2: Convert to fraction form
    69,044.76/95,280.35 = 38,417.18/x
  3. Step 3: Cross multiply
    69,044.76x = 95,280.35 × 38,417.18
  4. Step 4: Simplify right side
    69,044.76x = 3,660,401,687.93
  5. Step 5: Solve for x
    x = 3,660,401,687.93/69,044.76
  6. Step 6: Final answer
    x = 53,014.91

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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.