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Finding the Fourth Proportional to 60,695.68, 91,004.16 and 41,923.20

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Solution

The fourth proportional to 60,695.68, 91,004.16 and 41,923.20 is: 62,857.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,695.68 : 91,004.16 = 41,923.20 : x
  2. Step 2: Convert to fraction form
    60,695.68/91,004.16 = 41,923.20/x
  3. Step 3: Cross multiply
    60,695.68x = 91,004.16 × 41,923.20
  4. Step 4: Simplify right side
    60,695.68x = 3,815,185,600.51
  5. Step 5: Solve for x
    x = 3,815,185,600.51/60,695.68
  6. Step 6: Final answer
    x = 62,857.61

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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.