Home / 125,989,212.70-188,983,819.05-35,112,801.70

Finding the Fourth Proportional to 125,989,212.70, 188,983,819.05 and 35,112,801.70

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Solution

The fourth proportional to 125,989,212.70, 188,983,819.05 and 35,112,801.70 is: 52,669,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,989,212.70 : 188,983,819.05 = 35,112,801.70 : x
  2. Step 2: Convert to fraction form
    125,989,212.70/188,983,819.05 = 35,112,801.70/x
  3. Step 3: Cross multiply
    125,989,212.70x = 188,983,819.05 × 35,112,801.70
  4. Step 4: Simplify right side
    125,989,212.70x = 6,635,751,362,811,333
  5. Step 5: Solve for x
    x = 6,635,751,362,811,333/125,989,212.70
  6. Step 6: Final answer
    x = 52,669,202.55

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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.