Home / 57,946,217.02-79,965,517.41-31,840,658.98

Finding the Fourth Proportional to 57,946,217.02, 79,965,517.41 and 31,840,658.98

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Solution

The fourth proportional to 57,946,217.02, 79,965,517.41 and 31,840,658.98 is: 43,939,965.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,217.02 : 79,965,517.41 = 31,840,658.98 : x
  2. Step 2: Convert to fraction form
    57,946,217.02/79,965,517.41 = 31,840,658.98/x
  3. Step 3: Cross multiply
    57,946,217.02x = 79,965,517.41 × 31,840,658.98
  4. Step 4: Simplify right side
    57,946,217.02x = 2,546,154,770,011,063
  5. Step 5: Solve for x
    x = 2,546,154,770,011,063/57,946,217.02
  6. Step 6: Final answer
    x = 43,939,965.38

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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.