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Finding the Fourth Proportional to 52,943,908.20, 79,415,862.30 and 52,943,908.20

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Solution

The fourth proportional to 52,943,908.20, 79,415,862.30 and 52,943,908.20 is: 79,415,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,943,908.20 : 79,415,862.30 = 52,943,908.20 : x
  2. Step 2: Convert to fraction form
    52,943,908.20/79,415,862.30 = 52,943,908.20/x
  3. Step 3: Cross multiply
    52,943,908.20x = 79,415,862.30 × 52,943,908.20
  4. Step 4: Simplify right side
    52,943,908.20x = 4,204,586,123,235,041
  5. Step 5: Solve for x
    x = 4,204,586,123,235,041/52,943,908.20
  6. Step 6: Final answer
    x = 79,415,862.30

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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.