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Finding the Fourth Proportional to 63,818.73, 88,068.29 and 35,523.81

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Solution

The fourth proportional to 63,818.73, 88,068.29 and 35,523.81 is: 49,021.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,818.73 : 88,068.29 = 35,523.81 : x
  2. Step 2: Convert to fraction form
    63,818.73/88,068.29 = 35,523.81/x
  3. Step 3: Cross multiply
    63,818.73x = 88,068.29 × 35,523.81
  4. Step 4: Simplify right side
    63,818.73x = 3,128,521,023.37
  5. Step 5: Solve for x
    x = 3,128,521,023.37/63,818.73
  6. Step 6: Final answer
    x = 49,021.99

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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.