Home / 125,989,245.45-188,983,868.18-35,112,834.45

Finding the Fourth Proportional to 125,989,245.45, 188,983,868.18 and 35,112,834.45

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Solution

The fourth proportional to 125,989,245.45, 188,983,868.18 and 35,112,834.45 is: 52,669,251.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,989,245.45 : 188,983,868.18 = 35,112,834.45 : x
  2. Step 2: Convert to fraction form
    125,989,245.45/188,983,868.18 = 35,112,834.45/x
  3. Step 3: Cross multiply
    125,989,245.45x = 188,983,868.18 × 35,112,834.45
  4. Step 4: Simplify right side
    125,989,245.45x = 6,635,759,276,949,400
  5. Step 5: Solve for x
    x = 6,635,759,276,949,400/125,989,245.45
  6. Step 6: Final answer
    x = 52,669,251.68

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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.