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Finding the Fourth Proportional to 58,873.68, 88,312.92 and 27,687.12

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Solution

The fourth proportional to 58,873.68, 88,312.92 and 27,687.12 is: 41,531.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,873.68 : 88,312.92 = 27,687.12 : x
  2. Step 2: Convert to fraction form
    58,873.68/88,312.92 = 27,687.12/x
  3. Step 3: Cross multiply
    58,873.68x = 88,312.92 × 27,687.12
  4. Step 4: Simplify right side
    58,873.68x = 2,445,130,413.59
  5. Step 5: Solve for x
    x = 2,445,130,413.59/58,873.68
  6. Step 6: Final answer
    x = 41,531.81

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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.