Home / 91,328,918.52-137,016,239.22-26,632,731

Finding the Fourth Proportional to 91,328,918.52, 137,016,239.22 and 26,632,731

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Solution

The fourth proportional to 91,328,918.52, 137,016,239.22 and 26,632,731 is: 39,955,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,328,918.52 : 137,016,239.22 = 26,632,731 : x
  2. Step 2: Convert to fraction form
    91,328,918.52/137,016,239.22 = 26,632,731/x
  3. Step 3: Cross multiply
    91,328,918.52x = 137,016,239.22 × 26,632,731
  4. Step 4: Simplify right side
    91,328,918.52x = 3,649,116,641,777,910
  5. Step 5: Solve for x
    x = 3,649,116,641,777,910/91,328,918.52
  6. Step 6: Final answer
    x = 39,955,763.20

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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.