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Finding the Fourth Proportional to 69,454.13, 95,868.56 and 44,303.63

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Solution

The fourth proportional to 69,454.13, 95,868.56 and 44,303.63 is: 61,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,454.13 : 95,868.56 = 44,303.63 : x
  2. Step 2: Convert to fraction form
    69,454.13/95,868.56 = 44,303.63/x
  3. Step 3: Cross multiply
    69,454.13x = 95,868.56 × 44,303.63
  4. Step 4: Simplify right side
    69,454.13x = 4,247,324,842.29
  5. Step 5: Solve for x
    x = 4,247,324,842.29/69,454.13
  6. Step 6: Final answer
    x = 61,152.95

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Double scale
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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.