Home / 117,773,826.39-176,647,223.93-31,518,961.92

Finding the Fourth Proportional to 117,773,826.39, 176,647,223.93 and 31,518,961.92

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Solution

The fourth proportional to 117,773,826.39, 176,647,223.93 and 31,518,961.92 is: 47,274,825.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,773,826.39 : 176,647,223.93 = 31,518,961.92 : x
  2. Step 2: Convert to fraction form
    117,773,826.39/176,647,223.93 = 31,518,961.92/x
  3. Step 3: Cross multiply
    117,773,826.39x = 176,647,223.93 × 31,518,961.92
  4. Step 4: Simplify right side
    117,773,826.39x = 5,567,737,124,165,789
  5. Step 5: Solve for x
    x = 5,567,737,124,165,789/117,773,826.39
  6. Step 6: Final answer
    x = 47,274,825.78

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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.