Home / 48,245.76-72,371.04-14,988.48

Finding the Fourth Proportional to 48,245.76, 72,371.04 and 14,988.48

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Solution

The fourth proportional to 48,245.76, 72,371.04 and 14,988.48 is: 22,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,245.76 : 72,371.04 = 14,988.48 : x
  2. Step 2: Convert to fraction form
    48,245.76/72,371.04 = 14,988.48/x
  3. Step 3: Cross multiply
    48,245.76x = 72,371.04 × 14,988.48
  4. Step 4: Simplify right side
    48,245.76x = 1,084,731,885.62
  5. Step 5: Solve for x
    x = 1,084,731,885.62/48,245.76
  6. Step 6: Final answer
    x = 22,483.47

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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.