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Finding the Fourth Proportional to 63,046.74, 94,569.81 and 18,673.74

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Solution

The fourth proportional to 63,046.74, 94,569.81 and 18,673.74 is: 28,010.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,046.74 : 94,569.81 = 18,673.74 : x
  2. Step 2: Convert to fraction form
    63,046.74/94,569.81 = 18,673.74/x
  3. Step 3: Cross multiply
    63,046.74x = 94,569.81 × 18,673.74
  4. Step 4: Simplify right side
    63,046.74x = 1,765,972,043.79
  5. Step 5: Solve for x
    x = 1,765,972,043.79/63,046.74
  6. Step 6: Final answer
    x = 28,010.52

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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.