Home / 41,690.16-62,546.28-12,110.76

Finding the Fourth Proportional to 41,690.16, 62,546.28 and 12,110.76

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Solution

The fourth proportional to 41,690.16, 62,546.28 and 12,110.76 is: 18,169.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,690.16 : 62,546.28 = 12,110.76 : x
  2. Step 2: Convert to fraction form
    41,690.16/62,546.28 = 12,110.76/x
  3. Step 3: Cross multiply
    41,690.16x = 62,546.28 × 12,110.76
  4. Step 4: Simplify right side
    41,690.16x = 757,482,985.97
  5. Step 5: Solve for x
    x = 757,482,985.97/41,690.16
  6. Step 6: Final answer
    x = 18,169.35

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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.