Home / 57,370,680-79,171,540.02-31,616,568

Finding the Fourth Proportional to 57,370,680, 79,171,540.02 and 31,616,568

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Solution

The fourth proportional to 57,370,680, 79,171,540.02 and 31,616,568 is: 43,630,864.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,680 : 79,171,540.02 = 31,616,568 : x
  2. Step 2: Convert to fraction form
    57,370,680/79,171,540.02 = 31,616,568/x
  3. Step 3: Cross multiply
    57,370,680x = 79,171,540.02 × 31,616,568
  4. Step 4: Simplify right side
    57,370,680x = 2,503,132,378,707,051
  5. Step 5: Solve for x
    x = 2,503,132,378,707,051/57,370,680
  6. Step 6: Final answer
    x = 43,630,864.73

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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.