Home / 48,753,486.77-73,108,969.88-18,440,092.13

Finding the Fourth Proportional to 48,753,486.77, 73,108,969.88 and 18,440,092.13

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Solution

The fourth proportional to 48,753,486.77, 73,108,969.88 and 18,440,092.13 is: 27,652,096.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,753,486.77 : 73,108,969.88 = 18,440,092.13 : x
  2. Step 2: Convert to fraction form
    48,753,486.77/73,108,969.88 = 18,440,092.13/x
  3. Step 3: Cross multiply
    48,753,486.77x = 73,108,969.88 × 18,440,092.13
  4. Step 4: Simplify right side
    48,753,486.77x = 1,348,136,139,658,849.75
  5. Step 5: Solve for x
    x = 1,348,136,139,658,849.75/48,753,486.77
  6. Step 6: Final answer
    x = 27,652,096.89

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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.