Home / 91,805,331.80-137,707,997.70-23,648,023.55

Finding the Fourth Proportional to 91,805,331.80, 137,707,997.70 and 23,648,023.55

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Solution

The fourth proportional to 91,805,331.80, 137,707,997.70 and 23,648,023.55 is: 35,472,035.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,805,331.80 : 137,707,997.70 = 23,648,023.55 : x
  2. Step 2: Convert to fraction form
    91,805,331.80/137,707,997.70 = 23,648,023.55/x
  3. Step 3: Cross multiply
    91,805,331.80x = 137,707,997.70 × 23,648,023.55
  4. Step 4: Simplify right side
    91,805,331.80x = 3,256,521,972,632,945.50
  5. Step 5: Solve for x
    x = 3,256,521,972,632,945.50/91,805,331.80
  6. Step 6: Final answer
    x = 35,472,035.33

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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.