Home / 51,568,473.16-71,165,839.26-28,364,208.94

Finding the Fourth Proportional to 51,568,473.16, 71,165,839.26 and 28,364,208.94

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Solution

The fourth proportional to 51,568,473.16, 71,165,839.26 and 28,364,208.94 is: 39,143,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,568,473.16 : 71,165,839.26 = 28,364,208.94 : x
  2. Step 2: Convert to fraction form
    51,568,473.16/71,165,839.26 = 28,364,208.94/x
  3. Step 3: Cross multiply
    51,568,473.16x = 71,165,839.26 × 28,364,208.94
  4. Step 4: Simplify right side
    51,568,473.16x = 2,018,562,734,161,095.25
  5. Step 5: Solve for x
    x = 2,018,562,734,161,095.25/51,568,473.16
  6. Step 6: Final answer
    x = 39,143,348.84

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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.