Home / 49,897,115.20-74,845,672.80-17,548,760.80

Finding the Fourth Proportional to 49,897,115.20, 74,845,672.80 and 17,548,760.80

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Solution

The fourth proportional to 49,897,115.20, 74,845,672.80 and 17,548,760.80 is: 26,323,141.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,115.20 : 74,845,672.80 = 17,548,760.80 : x
  2. Step 2: Convert to fraction form
    49,897,115.20/74,845,672.80 = 17,548,760.80/x
  3. Step 3: Cross multiply
    49,897,115.20x = 74,845,672.80 × 17,548,760.80
  4. Step 4: Simplify right side
    49,897,115.20x = 1,313,448,808,882,266.25
  5. Step 5: Solve for x
    x = 1,313,448,808,882,266.25/49,897,115.20
  6. Step 6: Final answer
    x = 26,323,141.20

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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.