Home / 61,945,337.70-92,918,006.55-21,555,821.70

Finding the Fourth Proportional to 61,945,337.70, 92,918,006.55 and 21,555,821.70

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Solution

The fourth proportional to 61,945,337.70, 92,918,006.55 and 21,555,821.70 is: 32,333,732.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,945,337.70 : 92,918,006.55 = 21,555,821.70 : x
  2. Step 2: Convert to fraction form
    61,945,337.70/92,918,006.55 = 21,555,821.70/x
  3. Step 3: Cross multiply
    61,945,337.70x = 92,918,006.55 × 21,555,821.70
  4. Step 4: Simplify right side
    61,945,337.70x = 2,002,923,981,911,232
  5. Step 5: Solve for x
    x = 2,002,923,981,911,232/61,945,337.70
  6. Step 6: Final answer
    x = 32,333,732.55

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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.