Home / 48,231,270.74-72,262,662.60-40,195,882.82

Finding the Fourth Proportional to 48,231,270.74, 72,262,662.60 and 40,195,882.82

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Solution

The fourth proportional to 48,231,270.74, 72,262,662.60 and 40,195,882.82 is: 60,223,615.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,231,270.74 : 72,262,662.60 = 40,195,882.82 : x
  2. Step 2: Convert to fraction form
    48,231,270.74/72,262,662.60 = 40,195,882.82/x
  3. Step 3: Cross multiply
    48,231,270.74x = 72,262,662.60 × 40,195,882.82
  4. Step 4: Simplify right side
    48,231,270.74x = 2,904,661,518,130,796.50
  5. Step 5: Solve for x
    x = 2,904,661,518,130,796.50/48,231,270.74
  6. Step 6: Final answer
    x = 60,223,615.79

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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.