Home / 45,512.40-68,268.60-41,710.80

Finding the Fourth Proportional to 45,512.40, 68,268.60 and 41,710.80

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Solution

The fourth proportional to 45,512.40, 68,268.60 and 41,710.80 is: 62,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,512.40 : 68,268.60 = 41,710.80 : x
  2. Step 2: Convert to fraction form
    45,512.40/68,268.60 = 41,710.80/x
  3. Step 3: Cross multiply
    45,512.40x = 68,268.60 × 41,710.80
  4. Step 4: Simplify right side
    45,512.40x = 2,847,537,920.88
  5. Step 5: Solve for x
    x = 2,847,537,920.88/45,512.40
  6. Step 6: Final answer
    x = 62,566.20

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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.