Home / 48,753,549.75-73,109,064.70-18,440,155.11

Finding the Fourth Proportional to 48,753,549.75, 73,109,064.70 and 18,440,155.11

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Solution

The fourth proportional to 48,753,549.75, 73,109,064.70 and 18,440,155.11 is: 27,652,191.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,753,549.75 : 73,109,064.70 = 18,440,155.11 : x
  2. Step 2: Convert to fraction form
    48,753,549.75/73,109,064.70 = 18,440,155.11/x
  3. Step 3: Cross multiply
    48,753,549.75x = 73,109,064.70 × 18,440,155.11
  4. Step 4: Simplify right side
    48,753,549.75x = 1,348,142,493,015,025.75
  5. Step 5: Solve for x
    x = 1,348,142,493,015,025.75/48,753,549.75
  6. Step 6: Final answer
    x = 27,652,191.48

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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.