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Finding the Fourth Proportional to 63,696.06, 95,557.60 and 21,574.10

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Solution

The fourth proportional to 63,696.06, 95,557.60 and 21,574.10 is: 32,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,696.06 : 95,557.60 = 21,574.10 : x
  2. Step 2: Convert to fraction form
    63,696.06/95,557.60 = 21,574.10/x
  3. Step 3: Cross multiply
    63,696.06x = 95,557.60 × 21,574.10
  4. Step 4: Simplify right side
    63,696.06x = 2,061,569,218.16
  5. Step 5: Solve for x
    x = 2,061,569,218.16/63,696.06
  6. Step 6: Final answer
    x = 32,365.73

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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.