Home / 60,726.21-91,092.05-18,603.23

Finding the Fourth Proportional to 60,726.21, 91,092.05 and 18,603.23

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Solution

The fourth proportional to 60,726.21, 91,092.05 and 18,603.23 is: 27,905.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,726.21 : 91,092.05 = 18,603.23 : x
  2. Step 2: Convert to fraction form
    60,726.21/91,092.05 = 18,603.23/x
  3. Step 3: Cross multiply
    60,726.21x = 91,092.05 × 18,603.23
  4. Step 4: Simplify right side
    60,726.21x = 1,694,606,357.32
  5. Step 5: Solve for x
    x = 1,694,606,357.32/60,726.21
  6. Step 6: Final answer
    x = 27,905.68

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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.