Home / 69,205,631.35-103,553,067.17-41,556,387.67

Finding the Fourth Proportional to 69,205,631.35, 103,553,067.17 and 41,556,387.67

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Solution

The fourth proportional to 69,205,631.35, 103,553,067.17 and 41,556,387.67 is: 62,181,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,205,631.35 : 103,553,067.17 = 41,556,387.67 : x
  2. Step 2: Convert to fraction form
    69,205,631.35/103,553,067.17 = 41,556,387.67/x
  3. Step 3: Cross multiply
    69,205,631.35x = 103,553,067.17 × 41,556,387.67
  4. Step 4: Simplify right side
    69,205,631.35x = 4,303,291,403,008,522.50
  5. Step 5: Solve for x
    x = 4,303,291,403,008,522.50/69,205,631.35
  6. Step 6: Final answer
    x = 62,181,231.78

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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.