Home / 111,032,519.12-166,605,704.76-53,573,788.88

Finding the Fourth Proportional to 111,032,519.12, 166,605,704.76 and 53,573,788.88

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Solution

The fourth proportional to 111,032,519.12, 166,605,704.76 and 53,573,788.88 is: 80,388,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,032,519.12 : 166,605,704.76 = 53,573,788.88 : x
  2. Step 2: Convert to fraction form
    111,032,519.12/166,605,704.76 = 53,573,788.88/x
  3. Step 3: Cross multiply
    111,032,519.12x = 166,605,704.76 × 53,573,788.88
  4. Step 4: Simplify right side
    111,032,519.12x = 8,925,698,853,015,851
  5. Step 5: Solve for x
    x = 8,925,698,853,015,851/111,032,519.12
  6. Step 6: Final answer
    x = 80,388,150.46

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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.