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Finding the Fourth Proportional to 68,999.60, 95,195.70 and 44,830.82

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Solution

The fourth proportional to 68,999.60, 95,195.70 and 44,830.82 is: 61,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,999.60 : 95,195.70 = 44,830.82 : x
  2. Step 2: Convert to fraction form
    68,999.60/95,195.70 = 44,830.82/x
  3. Step 3: Cross multiply
    68,999.60x = 95,195.70 × 44,830.82
  4. Step 4: Simplify right side
    68,999.60x = 4,267,700,815.50
  5. Step 5: Solve for x
    x = 4,267,700,815.50/68,999.60
  6. Step 6: Final answer
    x = 61,851.10

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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.