Home / 48,509.20-66,937.96-27,288.01

Finding the Fourth Proportional to 48,509.20, 66,937.96 and 27,288.01

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Solution

The fourth proportional to 48,509.20, 66,937.96 and 27,288.01 is: 37,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,509.20 : 66,937.96 = 27,288.01 : x
  2. Step 2: Convert to fraction form
    48,509.20/66,937.96 = 27,288.01/x
  3. Step 3: Cross multiply
    48,509.20x = 66,937.96 × 27,288.01
  4. Step 4: Simplify right side
    48,509.20x = 1,826,603,721.86
  5. Step 5: Solve for x
    x = 1,826,603,721.86/48,509.20
  6. Step 6: Final answer
    x = 37,654.79

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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.