Home / 111,204,028.80-166,806,043.20-29,322,748.80

Finding the Fourth Proportional to 111,204,028.80, 166,806,043.20 and 29,322,748.80

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Solution

The fourth proportional to 111,204,028.80, 166,806,043.20 and 29,322,748.80 is: 43,984,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,204,028.80 : 166,806,043.20 = 29,322,748.80 : x
  2. Step 2: Convert to fraction form
    111,204,028.80/166,806,043.20 = 29,322,748.80/x
  3. Step 3: Cross multiply
    111,204,028.80x = 166,806,043.20 × 29,322,748.80
  4. Step 4: Simplify right side
    111,204,028.80x = 4,891,211,703,075,548
  5. Step 5: Solve for x
    x = 4,891,211,703,075,548/111,204,028.80
  6. Step 6: Final answer
    x = 43,984,123.20

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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.