Home / 45,862.10-68,793.15-41,779.70

Finding the Fourth Proportional to 45,862.10, 68,793.15 and 41,779.70

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Solution

The fourth proportional to 45,862.10, 68,793.15 and 41,779.70 is: 62,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,862.10 : 68,793.15 = 41,779.70 : x
  2. Step 2: Convert to fraction form
    45,862.10/68,793.15 = 41,779.70/x
  3. Step 3: Cross multiply
    45,862.10x = 68,793.15 × 41,779.70
  4. Step 4: Simplify right side
    45,862.10x = 2,874,157,169.06
  5. Step 5: Solve for x
    x = 2,874,157,169.06/45,862.10
  6. Step 6: Final answer
    x = 62,669.55

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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.