Home / 41,069.60-61,604.40-14,775.20

Finding the Fourth Proportional to 41,069.60, 61,604.40 and 14,775.20

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Solution

The fourth proportional to 41,069.60, 61,604.40 and 14,775.20 is: 22,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,069.60 : 61,604.40 = 14,775.20 : x
  2. Step 2: Convert to fraction form
    41,069.60/61,604.40 = 14,775.20/x
  3. Step 3: Cross multiply
    41,069.60x = 61,604.40 × 14,775.20
  4. Step 4: Simplify right side
    41,069.60x = 910,217,330.88
  5. Step 5: Solve for x
    x = 910,217,330.88/41,069.60
  6. Step 6: Final answer
    x = 22,162.80

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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.