Home / 49,821,805.40-74,732,708.10-37,067,221.40

Finding the Fourth Proportional to 49,821,805.40, 74,732,708.10 and 37,067,221.40

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Solution

The fourth proportional to 49,821,805.40, 74,732,708.10 and 37,067,221.40 is: 55,600,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,821,805.40 : 74,732,708.10 = 37,067,221.40 : x
  2. Step 2: Convert to fraction form
    49,821,805.40/74,732,708.10 = 37,067,221.40/x
  3. Step 3: Cross multiply
    49,821,805.40x = 74,732,708.10 × 37,067,221.40
  4. Step 4: Simplify right side
    49,821,805.40x = 2,770,133,836,964,273
  5. Step 5: Solve for x
    x = 2,770,133,836,964,273/49,821,805.40
  6. Step 6: Final answer
    x = 55,600,832.10

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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.