Home / 48,987.03-73,442.48-15,687.93

Finding the Fourth Proportional to 48,987.03, 73,442.48 and 15,687.93

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Solution

The fourth proportional to 48,987.03, 73,442.48 and 15,687.93 is: 23,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,987.03 : 73,442.48 = 15,687.93 : x
  2. Step 2: Convert to fraction form
    48,987.03/73,442.48 = 15,687.93/x
  3. Step 3: Cross multiply
    48,987.03x = 73,442.48 × 15,687.93
  4. Step 4: Simplify right side
    48,987.03x = 1,152,160,406.83
  5. Step 5: Solve for x
    x = 1,152,160,406.83/48,987.03
  6. Step 6: Final answer
    x = 23,519.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.