Home / 98,758,809.50-148,137,791.12-24,983,287.78

Finding the Fourth Proportional to 98,758,809.50, 148,137,791.12 and 24,983,287.78

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Solution

The fourth proportional to 98,758,809.50, 148,137,791.12 and 24,983,287.78 is: 37,474,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,758,809.50 : 148,137,791.12 = 24,983,287.78 : x
  2. Step 2: Convert to fraction form
    98,758,809.50/148,137,791.12 = 24,983,287.78/x
  3. Step 3: Cross multiply
    98,758,809.50x = 148,137,791.12 × 24,983,287.78
  4. Step 4: Simplify right side
    98,758,809.50x = 3,700,969,066,644,489
  5. Step 5: Solve for x
    x = 3,700,969,066,644,489/98,758,809.50
  6. Step 6: Final answer
    x = 37,474,824.63

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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.