Home / 106,205,816.39-146,558,340.66-58,519,590.86

Finding the Fourth Proportional to 106,205,816.39, 146,558,340.66 and 58,519,590.86

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Solution

The fourth proportional to 106,205,816.39, 146,558,340.66 and 58,519,590.86 is: 80,753,902.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,205,816.39 : 146,558,340.66 = 58,519,590.86 : x
  2. Step 2: Convert to fraction form
    106,205,816.39/146,558,340.66 = 58,519,590.86/x
  3. Step 3: Cross multiply
    106,205,816.39x = 146,558,340.66 × 58,519,590.86
  4. Step 4: Simplify right side
    106,205,816.39x = 8,576,534,132,223,227
  5. Step 5: Solve for x
    x = 8,576,534,132,223,227/106,205,816.39
  6. Step 6: Final answer
    x = 80,753,902.41

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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.