Home / 52,067,087.84-71,853,164.57-29,743,029.05

Finding the Fourth Proportional to 52,067,087.84, 71,853,164.57 and 29,743,029.05

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Solution

The fourth proportional to 52,067,087.84, 71,853,164.57 and 29,743,029.05 is: 41,045,713.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,067,087.84 : 71,853,164.57 = 29,743,029.05 : x
  2. Step 2: Convert to fraction form
    52,067,087.84/71,853,164.57 = 29,743,029.05/x
  3. Step 3: Cross multiply
    52,067,087.84x = 71,853,164.57 × 29,743,029.05
  4. Step 4: Simplify right side
    52,067,087.84x = 2,137,130,761,139,940.50
  5. Step 5: Solve for x
    x = 2,137,130,761,139,940.50/52,067,087.84
  6. Step 6: Final answer
    x = 41,045,713.32

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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.