Home / 115,717,789.01-173,593,623.20-54,313,184.97

Finding the Fourth Proportional to 115,717,789.01, 173,593,623.20 and 54,313,184.97

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Solution

The fourth proportional to 115,717,789.01, 173,593,623.20 and 54,313,184.97 is: 81,477,728.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,717,789.01 : 173,593,623.20 = 54,313,184.97 : x
  2. Step 2: Convert to fraction form
    115,717,789.01/173,593,623.20 = 54,313,184.97/x
  3. Step 3: Cross multiply
    115,717,789.01x = 173,593,623.20 × 54,313,184.97
  4. Step 4: Simplify right side
    115,717,789.01x = 9,428,422,566,202,516
  5. Step 5: Solve for x
    x = 9,428,422,566,202,516/115,717,789.01
  6. Step 6: Final answer
    x = 81,477,728.24

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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.