Home / 82,332,918.93-123,537,092.37-35,660,679.78

Finding the Fourth Proportional to 82,332,918.93, 123,537,092.37 and 35,660,679.78

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Solution

The fourth proportional to 82,332,918.93, 123,537,092.37 and 35,660,679.78 is: 53,507,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,332,918.93 : 123,537,092.37 = 35,660,679.78 : x
  2. Step 2: Convert to fraction form
    82,332,918.93/123,537,092.37 = 35,660,679.78/x
  3. Step 3: Cross multiply
    82,332,918.93x = 123,537,092.37 × 35,660,679.78
  4. Step 4: Simplify right side
    82,332,918.93x = 4,405,416,691,958,851.50
  5. Step 5: Solve for x
    x = 4,405,416,691,958,851.50/82,332,918.93
  6. Step 6: Final answer
    x = 53,507,354.64

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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.