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Finding the Fourth Proportional to 88,392.93, 122,027.37 and 59,863.38

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Solution

The fourth proportional to 88,392.93, 122,027.37 and 59,863.38 is: 82,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,392.93 : 122,027.37 = 59,863.38 : x
  2. Step 2: Convert to fraction form
    88,392.93/122,027.37 = 59,863.38/x
  3. Step 3: Cross multiply
    88,392.93x = 122,027.37 × 59,863.38
  4. Step 4: Simplify right side
    88,392.93x = 7,304,970,820.71
  5. Step 5: Solve for x
    x = 7,304,970,820.71/88,392.93
  6. Step 6: Final answer
    x = 82,642.03

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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.