Home / 81,569,046.21-112,568,253.77-44,397,529.83

Finding the Fourth Proportional to 81,569,046.21, 112,568,253.77 and 44,397,529.83

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Solution

The fourth proportional to 81,569,046.21, 112,568,253.77 and 44,397,529.83 is: 61,270,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,569,046.21 : 112,568,253.77 = 44,397,529.83 : x
  2. Step 2: Convert to fraction form
    81,569,046.21/112,568,253.77 = 44,397,529.83/x
  3. Step 3: Cross multiply
    81,569,046.21x = 112,568,253.77 × 44,397,529.83
  4. Step 4: Simplify right side
    81,569,046.21x = 4,997,752,405,197,710
  5. Step 5: Solve for x
    x = 4,997,752,405,197,710/81,569,046.21
  6. Step 6: Final answer
    x = 61,270,207.72

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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.