Home / 45,417.20-68,125.80-41,334.80

Finding the Fourth Proportional to 45,417.20, 68,125.80 and 41,334.80

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Solution

The fourth proportional to 45,417.20, 68,125.80 and 41,334.80 is: 62,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,417.20 : 68,125.80 = 41,334.80 : x
  2. Step 2: Convert to fraction form
    45,417.20/68,125.80 = 41,334.80/x
  3. Step 3: Cross multiply
    45,417.20x = 68,125.80 × 41,334.80
  4. Step 4: Simplify right side
    45,417.20x = 2,815,966,317.84
  5. Step 5: Solve for x
    x = 2,815,966,317.84/45,417.20
  6. Step 6: Final answer
    x = 62,002.20

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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.