Home / 57,737,051.10-79,677,197.91-31,275,458.46

Finding the Fourth Proportional to 57,737,051.10, 79,677,197.91 and 31,275,458.46

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Solution

The fourth proportional to 57,737,051.10, 79,677,197.91 and 31,275,458.46 is: 43,160,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,737,051.10 : 79,677,197.91 = 31,275,458.46 : x
  2. Step 2: Convert to fraction form
    57,737,051.10/79,677,197.91 = 31,275,458.46/x
  3. Step 3: Cross multiply
    57,737,051.10x = 79,677,197.91 × 31,275,458.46
  4. Step 4: Simplify right side
    57,737,051.10x = 2,491,940,893,443,404
  5. Step 5: Solve for x
    x = 2,491,940,893,443,404/57,737,051.10
  6. Step 6: Final answer
    x = 43,160,169.18

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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.