Home / 104,514,521.92-144,230,600.62-57,474,628.08

Finding the Fourth Proportional to 104,514,521.92, 144,230,600.62 and 57,474,628.08

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Solution

The fourth proportional to 104,514,521.92, 144,230,600.62 and 57,474,628.08 is: 79,315,294.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,514,521.92 : 144,230,600.62 = 57,474,628.08 : x
  2. Step 2: Convert to fraction form
    104,514,521.92/144,230,600.62 = 57,474,628.08/x
  3. Step 3: Cross multiply
    104,514,521.92x = 144,230,600.62 × 57,474,628.08
  4. Step 4: Simplify right side
    104,514,521.92x = 8,289,600,128,389,517
  5. Step 5: Solve for x
    x = 8,289,600,128,389,517/104,514,521.92
  6. Step 6: Final answer
    x = 79,315,294.91

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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.