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Finding the Fourth Proportional to 63,210.38, 94,821.03 and 16,463.25

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Solution

The fourth proportional to 63,210.38, 94,821.03 and 16,463.25 is: 24,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,210.38 : 94,821.03 = 16,463.25 : x
  2. Step 2: Convert to fraction form
    63,210.38/94,821.03 = 16,463.25/x
  3. Step 3: Cross multiply
    63,210.38x = 94,821.03 × 16,463.25
  4. Step 4: Simplify right side
    63,210.38x = 1,561,062,322.15
  5. Step 5: Solve for x
    x = 1,561,062,322.15/63,210.38
  6. Step 6: Final answer
    x = 24,696.30

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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.