Home / 68,040.16-93,941.24-60,847.76

Finding the Fourth Proportional to 68,040.16, 93,941.24 and 60,847.76

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Solution

The fourth proportional to 68,040.16, 93,941.24 and 60,847.76 is: 84,010.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,040.16 : 93,941.24 = 60,847.76 : x
  2. Step 2: Convert to fraction form
    68,040.16/93,941.24 = 60,847.76/x
  3. Step 3: Cross multiply
    68,040.16x = 93,941.24 × 60,847.76
  4. Step 4: Simplify right side
    68,040.16x = 5,716,114,025.62
  5. Step 5: Solve for x
    x = 5,716,114,025.62/68,040.16
  6. Step 6: Final answer
    x = 84,010.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.