Home / 62,587.76-86,374.57-35,738.90

Finding the Fourth Proportional to 62,587.76, 86,374.57 and 35,738.90

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Solution

The fourth proportional to 62,587.76, 86,374.57 and 35,738.90 is: 49,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,587.76 : 86,374.57 = 35,738.90 : x
  2. Step 2: Convert to fraction form
    62,587.76/86,374.57 = 35,738.90/x
  3. Step 3: Cross multiply
    62,587.76x = 86,374.57 × 35,738.90
  4. Step 4: Simplify right side
    62,587.76x = 3,086,931,687.90
  5. Step 5: Solve for x
    x = 3,086,931,687.90/62,587.76
  6. Step 6: Final answer
    x = 49,321.65

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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.