Home / 42,548.96-58,671.60-41,581.28

Finding the Fourth Proportional to 42,548.96, 58,671.60 and 41,581.28

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Solution

The fourth proportional to 42,548.96, 58,671.60 and 41,581.28 is: 57,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,548.96 : 58,671.60 = 41,581.28 : x
  2. Step 2: Convert to fraction form
    42,548.96/58,671.60 = 41,581.28/x
  3. Step 3: Cross multiply
    42,548.96x = 58,671.60 × 41,581.28
  4. Step 4: Simplify right side
    42,548.96x = 2,439,640,227.65
  5. Step 5: Solve for x
    x = 2,439,640,227.65/42,548.96
  6. Step 6: Final answer
    x = 57,337.25

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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.