Home / 84,626.20-127,031.64-62,370.64

Finding the Fourth Proportional to 84,626.20, 127,031.64 and 62,370.64

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Solution

The fourth proportional to 84,626.20, 127,031.64 and 62,370.64 is: 93,624.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,626.20 : 127,031.64 = 62,370.64 : x
  2. Step 2: Convert to fraction form
    84,626.20/127,031.64 = 62,370.64/x
  3. Step 3: Cross multiply
    84,626.20x = 127,031.64 × 62,370.64
  4. Step 4: Simplify right side
    84,626.20x = 7,923,044,687.05
  5. Step 5: Solve for x
    x = 7,923,044,687.05/84,626.20
  6. Step 6: Final answer
    x = 93,624.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.