Home / 51,692,252.20-77,472,023.10-31,476,034.60

Finding the Fourth Proportional to 51,692,252.20, 77,472,023.10 and 31,476,034.60

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Solution

The fourth proportional to 51,692,252.20, 77,472,023.10 and 31,476,034.60 is: 47,173,647.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,692,252.20 : 77,472,023.10 = 31,476,034.60 : x
  2. Step 2: Convert to fraction form
    51,692,252.20/77,472,023.10 = 31,476,034.60/x
  3. Step 3: Cross multiply
    51,692,252.20x = 77,472,023.10 × 31,476,034.60
  4. Step 4: Simplify right side
    51,692,252.20x = 2,438,512,079,627,599
  5. Step 5: Solve for x
    x = 2,438,512,079,627,599/51,692,252.20
  6. Step 6: Final answer
    x = 47,173,647.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.