Home / 106,481,530.50-146,944,512.18-57,588,958.50

Finding the Fourth Proportional to 106,481,530.50, 146,944,512.18 and 57,588,958.50

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Solution

The fourth proportional to 106,481,530.50, 146,944,512.18 and 57,588,958.50 is: 79,472,762.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,481,530.50 : 146,944,512.18 = 57,588,958.50 : x
  2. Step 2: Convert to fraction form
    106,481,530.50/146,944,512.18 = 57,588,958.50/x
  3. Step 3: Cross multiply
    106,481,530.50x = 146,944,512.18 × 57,588,958.50
  4. Step 4: Simplify right side
    106,481,530.50x = 8,462,381,413,736,765
  5. Step 5: Solve for x
    x = 8,462,381,413,736,765/106,481,530.50
  6. Step 6: Final answer
    x = 79,472,762.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.