Home / 41,108.20-61,662.30-39,495.40

Finding the Fourth Proportional to 41,108.20, 61,662.30 and 39,495.40

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Solution

The fourth proportional to 41,108.20, 61,662.30 and 39,495.40 is: 59,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,108.20 : 61,662.30 = 39,495.40 : x
  2. Step 2: Convert to fraction form
    41,108.20/61,662.30 = 39,495.40/x
  3. Step 3: Cross multiply
    41,108.20x = 61,662.30 × 39,495.40
  4. Step 4: Simplify right side
    41,108.20x = 2,435,377,203.42
  5. Step 5: Solve for x
    x = 2,435,377,203.42/41,108.20
  6. Step 6: Final answer
    x = 59,243.10

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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.