Home / 103,570,576.97-155,376,331.11-37,992,323.55

Finding the Fourth Proportional to 103,570,576.97, 155,376,331.11 and 37,992,323.55

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Solution

The fourth proportional to 103,570,576.97, 155,376,331.11 and 37,992,323.55 is: 56,995,992.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,570,576.97 : 155,376,331.11 = 37,992,323.55 : x
  2. Step 2: Convert to fraction form
    103,570,576.97/155,376,331.11 = 37,992,323.55/x
  3. Step 3: Cross multiply
    103,570,576.97x = 155,376,331.11 × 37,992,323.55
  4. Step 4: Simplify right side
    103,570,576.97x = 5,903,107,843,741,530
  5. Step 5: Solve for x
    x = 5,903,107,843,741,530/103,570,576.97
  6. Step 6: Final answer
    x = 56,995,992.65

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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.