Home / 110,397,013.80-165,595,520.70-88,873,653.30

Finding the Fourth Proportional to 110,397,013.80, 165,595,520.70 and 88,873,653.30

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Solution

The fourth proportional to 110,397,013.80, 165,595,520.70 and 88,873,653.30 is: 133,310,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,397,013.80 : 165,595,520.70 = 88,873,653.30 : x
  2. Step 2: Convert to fraction form
    110,397,013.80/165,595,520.70 = 88,873,653.30/x
  3. Step 3: Cross multiply
    110,397,013.80x = 165,595,520.70 × 88,873,653.30
  4. Step 4: Simplify right side
    110,397,013.80x = 14,717,078,894,724,772
  5. Step 5: Solve for x
    x = 14,717,078,894,724,772/110,397,013.80
  6. Step 6: Final answer
    x = 133,310,479.95

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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.