Home / 117,942,796.90-176,882,702.55-36,061,516.90

Finding the Fourth Proportional to 117,942,796.90, 176,882,702.55 and 36,061,516.90

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Solution

The fourth proportional to 117,942,796.90, 176,882,702.55 and 36,061,516.90 is: 54,082,646.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,942,796.90 : 176,882,702.55 = 36,061,516.90 : x
  2. Step 2: Convert to fraction form
    117,942,796.90/176,882,702.55 = 36,061,516.90/x
  3. Step 3: Cross multiply
    117,942,796.90x = 176,882,702.55 × 36,061,516.90
  4. Step 4: Simplify right side
    117,942,796.90x = 6,378,658,567,324,498
  5. Step 5: Solve for x
    x = 6,378,658,567,324,498/117,942,796.90
  6. Step 6: Final answer
    x = 54,082,646.29

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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.