Home / 51,932,768.38-77,906,239.71-21,633,545.50

Finding the Fourth Proportional to 51,932,768.38, 77,906,239.71 and 21,633,545.50

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Solution

The fourth proportional to 51,932,768.38, 77,906,239.71 and 21,633,545.50 is: 32,453,270.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,768.38 : 77,906,239.71 = 21,633,545.50 : x
  2. Step 2: Convert to fraction form
    51,932,768.38/77,906,239.71 = 21,633,545.50/x
  3. Step 3: Cross multiply
    51,932,768.38x = 77,906,239.71 × 21,633,545.50
  4. Step 4: Simplify right side
    51,932,768.38x = 1,685,388,181,500,191.75
  5. Step 5: Solve for x
    x = 1,685,388,181,500,191.75/51,932,768.38
  6. Step 6: Final answer
    x = 32,453,270.53

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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.