Home / 87,216,192.54-120,352,922.67-48,055,777.83

Finding the Fourth Proportional to 87,216,192.54, 120,352,922.67 and 48,055,777.83

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Solution

The fourth proportional to 87,216,192.54, 120,352,922.67 and 48,055,777.83 is: 66,313,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,216,192.54 : 120,352,922.67 = 48,055,777.83 : x
  2. Step 2: Convert to fraction form
    87,216,192.54/120,352,922.67 = 48,055,777.83/x
  3. Step 3: Cross multiply
    87,216,192.54x = 120,352,922.67 × 48,055,777.83
  4. Step 4: Simplify right side
    87,216,192.54x = 5,783,653,313,020,690
  5. Step 5: Solve for x
    x = 5,783,653,313,020,690/87,216,192.54
  6. Step 6: Final answer
    x = 66,313,985.33

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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.