Home / 41,225.40-61,838.10-38,460.60

Finding the Fourth Proportional to 41,225.40, 61,838.10 and 38,460.60

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Solution

The fourth proportional to 41,225.40, 61,838.10 and 38,460.60 is: 57,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225.40 : 61,838.10 = 38,460.60 : x
  2. Step 2: Convert to fraction form
    41,225.40/61,838.10 = 38,460.60/x
  3. Step 3: Cross multiply
    41,225.40x = 61,838.10 × 38,460.60
  4. Step 4: Simplify right side
    41,225.40x = 2,378,330,428.86
  5. Step 5: Solve for x
    x = 2,378,330,428.86/41,225.40
  6. Step 6: Final answer
    x = 57,690.90

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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.