Home / 81,569,429.58-112,568,783.22-44,397,914.64

Finding the Fourth Proportional to 81,569,429.58, 112,568,783.22 and 44,397,914.64

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Solution

The fourth proportional to 81,569,429.58, 112,568,783.22 and 44,397,914.64 is: 61,270,738.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,569,429.58 : 112,568,783.22 = 44,397,914.64 : x
  2. Step 2: Convert to fraction form
    81,569,429.58/112,568,783.22 = 44,397,914.64/x
  3. Step 3: Cross multiply
    81,569,429.58x = 112,568,783.22 × 44,397,914.64
  4. Step 4: Simplify right side
    81,569,429.58x = 4,997,819,228,530,224
  5. Step 5: Solve for x
    x = 4,997,819,228,530,224/81,569,429.58
  6. Step 6: Final answer
    x = 61,270,738.98

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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.