Home / 48,753,540.75-73,109,051.21-18,440,146.11

Finding the Fourth Proportional to 48,753,540.75, 73,109,051.21 and 18,440,146.11

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Solution

The fourth proportional to 48,753,540.75, 73,109,051.21 and 18,440,146.11 is: 27,652,177.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,753,540.75 : 73,109,051.21 = 18,440,146.11 : x
  2. Step 2: Convert to fraction form
    48,753,540.75/73,109,051.21 = 18,440,146.11/x
  3. Step 3: Cross multiply
    48,753,540.75x = 73,109,051.21 × 18,440,146.11
  4. Step 4: Simplify right side
    48,753,540.75x = 1,348,141,586,183,671.50
  5. Step 5: Solve for x
    x = 1,348,141,586,183,671.50/48,753,540.75
  6. Step 6: Final answer
    x = 27,652,177.98

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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.