Home / 62,260,987.70-93,391,481.55-21,871,471.70

Finding the Fourth Proportional to 62,260,987.70, 93,391,481.55 and 21,871,471.70

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Solution

The fourth proportional to 62,260,987.70, 93,391,481.55 and 21,871,471.70 is: 32,807,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,260,987.70 : 93,391,481.55 = 21,871,471.70 : x
  2. Step 2: Convert to fraction form
    62,260,987.70/93,391,481.55 = 21,871,471.70/x
  3. Step 3: Cross multiply
    62,260,987.70x = 93,391,481.55 × 21,871,471.70
  4. Step 4: Simplify right side
    62,260,987.70x = 2,042,609,145,741,897
  5. Step 5: Solve for x
    x = 2,042,609,145,741,897/62,260,987.70
  6. Step 6: Final answer
    x = 32,807,207.55

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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.