Home / 50,304,048.20-75,456,072.30-18,403,785.80

Finding the Fourth Proportional to 50,304,048.20, 75,456,072.30 and 18,403,785.80

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Solution

The fourth proportional to 50,304,048.20, 75,456,072.30 and 18,403,785.80 is: 27,605,678.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,304,048.20 : 75,456,072.30 = 18,403,785.80 : x
  2. Step 2: Convert to fraction form
    50,304,048.20/75,456,072.30 = 18,403,785.80/x
  3. Step 3: Cross multiply
    50,304,048.20x = 75,456,072.30 × 18,403,785.80
  4. Step 4: Simplify right side
    50,304,048.20x = 1,388,677,391,918,513.25
  5. Step 5: Solve for x
    x = 1,388,677,391,918,513.25/50,304,048.20
  6. Step 6: Final answer
    x = 27,605,678.70

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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.