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Finding the Fourth Proportional to 63,024.87, 94,537.31 and 43,243.46

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Solution

The fourth proportional to 63,024.87, 94,537.31 and 43,243.46 is: 64,865.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,024.87 : 94,537.31 = 43,243.46 : x
  2. Step 2: Convert to fraction form
    63,024.87/94,537.31 = 43,243.46/x
  3. Step 3: Cross multiply
    63,024.87x = 94,537.31 × 43,243.46
  4. Step 4: Simplify right side
    63,024.87x = 4,088,120,383.49
  5. Step 5: Solve for x
    x = 4,088,120,383.49/63,024.87
  6. Step 6: Final answer
    x = 64,865.19

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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.