Home / 102,615,399.96-153,923,060.70-41,204,540.22

Finding the Fourth Proportional to 102,615,399.96, 153,923,060.70 and 41,204,540.22

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Solution

The fourth proportional to 102,615,399.96, 153,923,060.70 and 41,204,540.22 is: 61,806,794.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,615,399.96 : 153,923,060.70 = 41,204,540.22 : x
  2. Step 2: Convert to fraction form
    102,615,399.96/153,923,060.70 = 41,204,540.22/x
  3. Step 3: Cross multiply
    102,615,399.96x = 153,923,060.70 × 41,204,540.22
  4. Step 4: Simplify right side
    102,615,399.96x = 6,342,328,945,398,651
  5. Step 5: Solve for x
    x = 6,342,328,945,398,651/102,615,399.96
  6. Step 6: Final answer
    x = 61,806,794.57

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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.