Home / 48,699,385.48-67,206,239.56-27,791,001.79

Finding the Fourth Proportional to 48,699,385.48, 67,206,239.56 and 27,791,001.79

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Solution

The fourth proportional to 48,699,385.48, 67,206,239.56 and 27,791,001.79 is: 38,352,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,699,385.48 : 67,206,239.56 = 27,791,001.79 : x
  2. Step 2: Convert to fraction form
    48,699,385.48/67,206,239.56 = 27,791,001.79/x
  3. Step 3: Cross multiply
    48,699,385.48x = 67,206,239.56 × 27,791,001.79
  4. Step 4: Simplify right side
    48,699,385.48x = 1,867,728,723,777,852
  5. Step 5: Solve for x
    x = 1,867,728,723,777,852/48,699,385.48
  6. Step 6: Final answer
    x = 38,352,203.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.