Home / 125,468,212.80-188,202,319.20-33,351,772.80

Finding the Fourth Proportional to 125,468,212.80, 188,202,319.20 and 33,351,772.80

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Solution

The fourth proportional to 125,468,212.80, 188,202,319.20 and 33,351,772.80 is: 50,027,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,468,212.80 : 188,202,319.20 = 33,351,772.80 : x
  2. Step 2: Convert to fraction form
    125,468,212.80/188,202,319.20 = 33,351,772.80/x
  3. Step 3: Cross multiply
    125,468,212.80x = 188,202,319.20 × 33,351,772.80
  4. Step 4: Simplify right side
    125,468,212.80x = 6,276,880,990,391,478
  5. Step 5: Solve for x
    x = 6,276,880,990,391,478/125,468,212.80
  6. Step 6: Final answer
    x = 50,027,659.20

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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.