Home / 48,531.18-72,799.91-15,252.63

Finding the Fourth Proportional to 48,531.18, 72,799.91 and 15,252.63

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Solution

The fourth proportional to 48,531.18, 72,799.91 and 15,252.63 is: 22,879.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531.18 : 72,799.91 = 15,252.63 : x
  2. Step 2: Convert to fraction form
    48,531.18/72,799.91 = 15,252.63/x
  3. Step 3: Cross multiply
    48,531.18x = 72,799.91 × 15,252.63
  4. Step 4: Simplify right side
    48,531.18x = 1,110,390,015.00
  5. Step 5: Solve for x
    x = 1,110,390,015.00/48,531.18
  6. Step 6: Final answer
    x = 22,879.93

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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.