Home / 48,638.39-72,959.82-14,901.99

Finding the Fourth Proportional to 48,638.39, 72,959.82 and 14,901.99

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Solution

The fourth proportional to 48,638.39, 72,959.82 and 14,901.99 is: 22,353.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,638.39 : 72,959.82 = 14,901.99 : x
  2. Step 2: Convert to fraction form
    48,638.39/72,959.82 = 14,901.99/x
  3. Step 3: Cross multiply
    48,638.39x = 72,959.82 × 14,901.99
  4. Step 4: Simplify right side
    48,638.39x = 1,087,246,714.69
  5. Step 5: Solve for x
    x = 1,087,246,714.69/48,638.39
  6. Step 6: Final answer
    x = 22,353.67

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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.