Home / 111,032,519.62-166,605,705.51-53,573,789.38

Finding the Fourth Proportional to 111,032,519.62, 166,605,705.51 and 53,573,789.38

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Solution

The fourth proportional to 111,032,519.62, 166,605,705.51 and 53,573,789.38 is: 80,388,151.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,032,519.62 : 166,605,705.51 = 53,573,789.38 : x
  2. Step 2: Convert to fraction form
    111,032,519.62/166,605,705.51 = 53,573,789.38/x
  3. Step 3: Cross multiply
    111,032,519.62x = 166,605,705.51 × 53,573,789.38
  4. Step 4: Simplify right side
    111,032,519.62x = 8,925,698,976,499,045
  5. Step 5: Solve for x
    x = 8,925,698,976,499,045/111,032,519.62
  6. Step 6: Final answer
    x = 80,388,151.21

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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.