Home / 41,729.60-62,667.30-40,417.40

Finding the Fourth Proportional to 41,729.60, 62,667.30 and 40,417.40

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Solution

The fourth proportional to 41,729.60, 62,667.30 and 40,417.40 is: 60,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,729.60 : 62,667.30 = 40,417.40 : x
  2. Step 2: Convert to fraction form
    41,729.60/62,667.30 = 40,417.40/x
  3. Step 3: Cross multiply
    41,729.60x = 62,667.30 × 40,417.40
  4. Step 4: Simplify right side
    41,729.60x = 2,532,849,331.02
  5. Step 5: Solve for x
    x = 2,532,849,331.02/41,729.60
  6. Step 6: Final answer
    x = 60,696.71

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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.