Home / 41,206.80-61,810.20-14,902.05

Finding the Fourth Proportional to 41,206.80, 61,810.20 and 14,902.05

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Solution

The fourth proportional to 41,206.80, 61,810.20 and 14,902.05 is: 22,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,206.80 : 61,810.20 = 14,902.05 : x
  2. Step 2: Convert to fraction form
    41,206.80/61,810.20 = 14,902.05/x
  3. Step 3: Cross multiply
    41,206.80x = 61,810.20 × 14,902.05
  4. Step 4: Simplify right side
    41,206.80x = 921,098,690.91
  5. Step 5: Solve for x
    x = 921,098,690.91/41,206.80
  6. Step 6: Final answer
    x = 22,353.08

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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.