Home / 113,548,067.06-156,696,472.31-61,337,103.44

Finding the Fourth Proportional to 113,548,067.06, 156,696,472.31 and 61,337,103.44

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Solution

The fourth proportional to 113,548,067.06, 156,696,472.31 and 61,337,103.44 is: 84,645,278.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,548,067.06 : 156,696,472.31 = 61,337,103.44 : x
  2. Step 2: Convert to fraction form
    113,548,067.06/156,696,472.31 = 61,337,103.44/x
  3. Step 3: Cross multiply
    113,548,067.06x = 156,696,472.31 × 61,337,103.44
  4. Step 4: Simplify right side
    113,548,067.06x = 9,611,307,729,671,398
  5. Step 5: Solve for x
    x = 9,611,307,729,671,398/113,548,067.06
  6. Step 6: Final answer
    x = 84,645,278.24

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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.