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Finding the Fourth Proportional to 88,999.98, 122,833.72 and 50,759.62

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Solution

The fourth proportional to 88,999.98, 122,833.72 and 50,759.62 is: 70,056.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,999.98 : 122,833.72 = 50,759.62 : x
  2. Step 2: Convert to fraction form
    88,999.98/122,833.72 = 50,759.62/x
  3. Step 3: Cross multiply
    88,999.98x = 122,833.72 × 50,759.62
  4. Step 4: Simplify right side
    88,999.98x = 6,234,992,950.39
  5. Step 5: Solve for x
    x = 6,234,992,950.39/88,999.98
  6. Step 6: Final answer
    x = 70,056.12

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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.