Home / 61,626.16-92,429.97-19,500.76

Finding the Fourth Proportional to 61,626.16, 92,429.97 and 19,500.76

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Solution

The fourth proportional to 61,626.16, 92,429.97 and 19,500.76 is: 29,248.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,626.16 : 92,429.97 = 19,500.76 : x
  2. Step 2: Convert to fraction form
    61,626.16/92,429.97 = 19,500.76/x
  3. Step 3: Cross multiply
    61,626.16x = 92,429.97 × 19,500.76
  4. Step 4: Simplify right side
    61,626.16x = 1,802,454,847.88
  5. Step 5: Solve for x
    x = 1,802,454,847.88/61,626.16
  6. Step 6: Final answer
    x = 29,248.21

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1.5x scale

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.