Home / 48,753,489.78-73,108,974.36-18,440,095.14

Finding the Fourth Proportional to 48,753,489.78, 73,108,974.36 and 18,440,095.14

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Solution

The fourth proportional to 48,753,489.78, 73,108,974.36 and 18,440,095.14 is: 27,652,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,753,489.78 : 73,108,974.36 = 18,440,095.14 : x
  2. Step 2: Convert to fraction form
    48,753,489.78/73,108,974.36 = 18,440,095.14/x
  3. Step 3: Cross multiply
    48,753,489.78x = 73,108,974.36 × 18,440,095.14
  4. Step 4: Simplify right side
    48,753,489.78x = 1,348,136,442,786,220.75
  5. Step 5: Solve for x
    x = 1,348,136,442,786,220.75/48,753,489.78
  6. Step 6: Final answer
    x = 27,652,101.40

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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.