Home / 57,501,615.02-79,353,333.60-31,397,167.50

Finding the Fourth Proportional to 57,501,615.02, 79,353,333.60 and 31,397,167.50

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Solution

The fourth proportional to 57,501,615.02, 79,353,333.60 and 31,397,167.50 is: 43,328,694.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,615.02 : 79,353,333.60 = 31,397,167.50 : x
  2. Step 2: Convert to fraction form
    57,501,615.02/79,353,333.60 = 31,397,167.50/x
  3. Step 3: Cross multiply
    57,501,615.02x = 79,353,333.60 × 31,397,167.50
  4. Step 4: Simplify right side
    57,501,615.02x = 2,491,469,906,722,578
  5. Step 5: Solve for x
    x = 2,491,469,906,722,578/57,501,615.02
  6. Step 6: Final answer
    x = 43,328,694.44

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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.