Home / 121,496,611.20-182,244,916.80-36,396,067.20

Finding the Fourth Proportional to 121,496,611.20, 182,244,916.80 and 36,396,067.20

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Solution

The fourth proportional to 121,496,611.20, 182,244,916.80 and 36,396,067.20 is: 54,594,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,496,611.20 : 182,244,916.80 = 36,396,067.20 : x
  2. Step 2: Convert to fraction form
    121,496,611.20/182,244,916.80 = 36,396,067.20/x
  3. Step 3: Cross multiply
    121,496,611.20x = 182,244,916.80 × 36,396,067.20
  4. Step 4: Simplify right side
    121,496,611.20x = 6,632,998,238,711,210
  5. Step 5: Solve for x
    x = 6,632,998,238,711,210/121,496,611.20
  6. Step 6: Final answer
    x = 54,594,100.80

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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.