Home / 49,396,337.80-74,136,497.10-22,144,568.20

Finding the Fourth Proportional to 49,396,337.80, 74,136,497.10 and 22,144,568.20

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Solution

The fourth proportional to 49,396,337.80, 74,136,497.10 and 22,144,568.20 is: 33,235,676.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,396,337.80 : 74,136,497.10 = 22,144,568.20 : x
  2. Step 2: Convert to fraction form
    49,396,337.80/74,136,497.10 = 22,144,568.20/x
  3. Step 3: Cross multiply
    49,396,337.80x = 74,136,497.10 × 22,144,568.20
  4. Step 4: Simplify right side
    49,396,337.80x = 1,641,720,716,140,052
  5. Step 5: Solve for x
    x = 1,641,720,716,140,052/49,396,337.80
  6. Step 6: Final answer
    x = 33,235,676.76

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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.