Home / 42,155.62-58,201.87-27,054.79

Finding the Fourth Proportional to 42,155.62, 58,201.87 and 27,054.79

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Solution

The fourth proportional to 42,155.62, 58,201.87 and 27,054.79 is: 37,353.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,155.62 : 58,201.87 = 27,054.79 : x
  2. Step 2: Convert to fraction form
    42,155.62/58,201.87 = 27,054.79/x
  3. Step 3: Cross multiply
    42,155.62x = 58,201.87 × 27,054.79
  4. Step 4: Simplify right side
    42,155.62x = 1,574,639,079.45
  5. Step 5: Solve for x
    x = 1,574,639,079.45/42,155.62
  6. Step 6: Final answer
    x = 37,353.01

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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.