Home / 86,481,087.29-119,343,899.23-47,322,862.88

Finding the Fourth Proportional to 86,481,087.29, 119,343,899.23 and 47,322,862.88

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Solution

The fourth proportional to 86,481,087.29, 119,343,899.23 and 47,322,862.88 is: 65,305,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,481,087.29 : 119,343,899.23 = 47,322,862.88 : x
  2. Step 2: Convert to fraction form
    86,481,087.29/119,343,899.23 = 47,322,862.88/x
  3. Step 3: Cross multiply
    86,481,087.29x = 119,343,899.23 × 47,322,862.88
  4. Step 4: Simplify right side
    86,481,087.29x = 5,647,694,979,005,881
  5. Step 5: Solve for x
    x = 5,647,694,979,005,881/86,481,087.29
  6. Step 6: Final answer
    x = 65,305,550.11

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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.