Home / 62,889.24-86,787.14-37,738.76

Finding the Fourth Proportional to 62,889.24, 86,787.14 and 37,738.76

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Solution

The fourth proportional to 62,889.24, 86,787.14 and 37,738.76 is: 52,079.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,889.24 : 86,787.14 = 37,738.76 : x
  2. Step 2: Convert to fraction form
    62,889.24/86,787.14 = 37,738.76/x
  3. Step 3: Cross multiply
    62,889.24x = 86,787.14 × 37,738.76
  4. Step 4: Simplify right side
    62,889.24x = 3,275,239,047.55
  5. Step 5: Solve for x
    x = 3,275,239,047.55/62,889.24
  6. Step 6: Final answer
    x = 52,079.48

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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.