Home / 42,159.66-58,192.47-27,829.96

Finding the Fourth Proportional to 42,159.66, 58,192.47 and 27,829.96

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Solution

The fourth proportional to 42,159.66, 58,192.47 and 27,829.96 is: 38,413.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,159.66 : 58,192.47 = 27,829.96 : x
  2. Step 2: Convert to fraction form
    42,159.66/58,192.47 = 27,829.96/x
  3. Step 3: Cross multiply
    42,159.66x = 58,192.47 × 27,829.96
  4. Step 4: Simplify right side
    42,159.66x = 1,619,494,112.40
  5. Step 5: Solve for x
    x = 1,619,494,112.40/42,159.66
  6. Step 6: Final answer
    x = 38,413.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.