Home / 106,698,896.39-147,242,557.67-60,288,153.86

Finding the Fourth Proportional to 106,698,896.39, 147,242,557.67 and 60,288,153.86

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Solution

The fourth proportional to 106,698,896.39, 147,242,557.67 and 60,288,153.86 is: 83,196,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,698,896.39 : 147,242,557.67 = 60,288,153.86 : x
  2. Step 2: Convert to fraction form
    106,698,896.39/147,242,557.67 = 60,288,153.86/x
  3. Step 3: Cross multiply
    106,698,896.39x = 147,242,557.67 × 60,288,153.86
  4. Step 4: Simplify right side
    106,698,896.39x = 8,876,981,970,511,229
  5. Step 5: Solve for x
    x = 8,876,981,970,511,229/106,698,896.39
  6. Step 6: Final answer
    x = 83,196,567.83

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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.