Home / 41,125.40-61,650.30-41,100.20

Finding the Fourth Proportional to 41,125.40, 61,650.30 and 41,100.20

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Solution

The fourth proportional to 41,125.40, 61,650.30 and 41,100.20 is: 61,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,125.40 : 61,650.30 = 41,100.20 : x
  2. Step 2: Convert to fraction form
    41,125.40/61,650.30 = 41,100.20/x
  3. Step 3: Cross multiply
    41,125.40x = 61,650.30 × 41,100.20
  4. Step 4: Simplify right side
    41,125.40x = 2,533,839,660.06
  5. Step 5: Solve for x
    x = 2,533,839,660.06/41,125.40
  6. Step 6: Final answer
    x = 61,612.52

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1.5x scale

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.