Home / 42,972.84-59,310.09-27,062.28

Finding the Fourth Proportional to 42,972.84, 59,310.09 and 27,062.28

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Solution

The fourth proportional to 42,972.84, 59,310.09 and 27,062.28 is: 37,350.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,972.84 : 59,310.09 = 27,062.28 : x
  2. Step 2: Convert to fraction form
    42,972.84/59,310.09 = 27,062.28/x
  3. Step 3: Cross multiply
    42,972.84x = 59,310.09 × 27,062.28
  4. Step 4: Simplify right side
    42,972.84x = 1,605,066,262.41
  5. Step 5: Solve for x
    x = 1,605,066,262.41/42,972.84
  6. Step 6: Final answer
    x = 37,350.71

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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.