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Finding the Fourth Proportional to 64,190.80, 88,605.57 and 44,114.14

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Solution

The fourth proportional to 64,190.80, 88,605.57 and 44,114.14 is: 60,892.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,190.80 : 88,605.57 = 44,114.14 : x
  2. Step 2: Convert to fraction form
    64,190.80/88,605.57 = 44,114.14/x
  3. Step 3: Cross multiply
    64,190.80x = 88,605.57 × 44,114.14
  4. Step 4: Simplify right side
    64,190.80x = 3,908,758,519.76
  5. Step 5: Solve for x
    x = 3,908,758,519.76/64,190.80
  6. Step 6: Final answer
    x = 60,892.82

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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.