Home / 98,820,822.03-136,372,747.33-54,770,664.83

Finding the Fourth Proportional to 98,820,822.03, 136,372,747.33 and 54,770,664.83

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Solution

The fourth proportional to 98,820,822.03, 136,372,747.33 and 54,770,664.83 is: 75,583,524.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,820,822.03 : 136,372,747.33 = 54,770,664.83 : x
  2. Step 2: Convert to fraction form
    98,820,822.03/136,372,747.33 = 54,770,664.83/x
  3. Step 3: Cross multiply
    98,820,822.03x = 136,372,747.33 × 54,770,664.83
  4. Step 4: Simplify right side
    98,820,822.03x = 7,469,226,035,001,990
  5. Step 5: Solve for x
    x = 7,469,226,035,001,990/98,820,822.03
  6. Step 6: Final answer
    x = 75,583,524.63

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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.