Home / 69,984,007.65-104,976,011.48-39,750,919.65

Finding the Fourth Proportional to 69,984,007.65, 104,976,011.48 and 39,750,919.65

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Solution

The fourth proportional to 69,984,007.65, 104,976,011.48 and 39,750,919.65 is: 59,626,379.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,007.65 : 104,976,011.48 = 39,750,919.65 : x
  2. Step 2: Convert to fraction form
    69,984,007.65/104,976,011.48 = 39,750,919.65/x
  3. Step 3: Cross multiply
    69,984,007.65x = 104,976,011.48 × 39,750,919.65
  4. Step 4: Simplify right side
    69,984,007.65x = 4,172,892,997,320,202.50
  5. Step 5: Solve for x
    x = 4,172,892,997,320,202.50/69,984,007.65
  6. Step 6: Final answer
    x = 59,626,379.48

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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.