Home / 41,111.10-61,666.65-38,195.10

Finding the Fourth Proportional to 41,111.10, 61,666.65 and 38,195.10

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Solution

The fourth proportional to 41,111.10, 61,666.65 and 38,195.10 is: 57,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,111.10 : 61,666.65 = 38,195.10 : x
  2. Step 2: Convert to fraction form
    41,111.10/61,666.65 = 38,195.10/x
  3. Step 3: Cross multiply
    41,111.10x = 61,666.65 × 38,195.10
  4. Step 4: Simplify right side
    41,111.10x = 2,355,363,863.42
  5. Step 5: Solve for x
    x = 2,355,363,863.42/41,111.10
  6. Step 6: Final answer
    x = 57,292.65

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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.