Home / 107,794,727.76-161,633,042.64-53,087,010.24

Finding the Fourth Proportional to 107,794,727.76, 161,633,042.64 and 53,087,010.24

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Solution

The fourth proportional to 107,794,727.76, 161,633,042.64 and 53,087,010.24 is: 79,601,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,794,727.76 : 161,633,042.64 = 53,087,010.24 : x
  2. Step 2: Convert to fraction form
    107,794,727.76/161,633,042.64 = 53,087,010.24/x
  3. Step 3: Cross multiply
    107,794,727.76x = 161,633,042.64 × 53,087,010.24
  4. Step 4: Simplify right side
    107,794,727.76x = 8,580,614,989,752,036
  5. Step 5: Solve for x
    x = 8,580,614,989,752,036/107,794,727.76
  6. Step 6: Final answer
    x = 79,601,434.76

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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.