Home / 63,010.73-94,534.54-18,638.66

Finding the Fourth Proportional to 63,010.73, 94,534.54 and 18,638.66

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Solution

The fourth proportional to 63,010.73, 94,534.54 and 18,638.66 is: 27,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,010.73 : 94,534.54 = 18,638.66 : x
  2. Step 2: Convert to fraction form
    63,010.73/94,534.54 = 18,638.66/x
  3. Step 3: Cross multiply
    63,010.73x = 94,534.54 × 18,638.66
  4. Step 4: Simplify right side
    63,010.73x = 1,761,997,339.06
  5. Step 5: Solve for x
    x = 1,761,997,339.06/63,010.73
  6. Step 6: Final answer
    x = 27,963.45

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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.