Home / 62,679.47-94,027.98-18,309.47

Finding the Fourth Proportional to 62,679.47, 94,027.98 and 18,309.47

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Solution

The fourth proportional to 62,679.47, 94,027.98 and 18,309.47 is: 27,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,679.47 : 94,027.98 = 18,309.47 : x
  2. Step 2: Convert to fraction form
    62,679.47/94,027.98 = 18,309.47/x
  3. Step 3: Cross multiply
    62,679.47x = 94,027.98 × 18,309.47
  4. Step 4: Simplify right side
    62,679.47x = 1,721,602,478.97
  5. Step 5: Solve for x
    x = 1,721,602,478.97/62,679.47
  6. Step 6: Final answer
    x = 27,466.77

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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.