Home / 99,171,382.88-148,765,627.92-27,367,798.88

Finding the Fourth Proportional to 99,171,382.88, 148,765,627.92 and 27,367,798.88

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Solution

The fourth proportional to 99,171,382.88, 148,765,627.92 and 27,367,798.88 is: 41,054,058.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,171,382.88 : 148,765,627.92 = 27,367,798.88 : x
  2. Step 2: Convert to fraction form
    99,171,382.88/148,765,627.92 = 27,367,798.88/x
  3. Step 3: Cross multiply
    99,171,382.88x = 148,765,627.92 × 27,367,798.88
  4. Step 4: Simplify right side
    99,171,382.88x = 4,071,387,785,171,472
  5. Step 5: Solve for x
    x = 4,071,387,785,171,472/99,171,382.88
  6. Step 6: Final answer
    x = 41,054,058.81

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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.