Home / 63,028,367.80-86,985,834.59-36,944,800.65

Finding the Fourth Proportional to 63,028,367.80, 86,985,834.59 and 36,944,800.65

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Solution

The fourth proportional to 63,028,367.80, 86,985,834.59 and 36,944,800.65 is: 50,987,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,028,367.80 : 86,985,834.59 = 36,944,800.65 : x
  2. Step 2: Convert to fraction form
    63,028,367.80/86,985,834.59 = 36,944,800.65/x
  3. Step 3: Cross multiply
    63,028,367.80x = 86,985,834.59 × 36,944,800.65
  4. Step 4: Simplify right side
    63,028,367.80x = 3,213,674,318,393,786.50
  5. Step 5: Solve for x
    x = 3,213,674,318,393,786.50/63,028,367.80
  6. Step 6: Final answer
    x = 50,987,744.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.