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Finding the Fourth Proportional to 52,841,144.20, 79,261,716.30 and 52,841,144.20

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Solution

The fourth proportional to 52,841,144.20, 79,261,716.30 and 52,841,144.20 is: 79,261,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,841,144.20 : 79,261,716.30 = 52,841,144.20 : x
  2. Step 2: Convert to fraction form
    52,841,144.20/79,261,716.30 = 52,841,144.20/x
  3. Step 3: Cross multiply
    52,841,144.20x = 79,261,716.30 × 52,841,144.20
  4. Step 4: Simplify right side
    52,841,144.20x = 4,188,279,780,547,790.50
  5. Step 5: Solve for x
    x = 4,188,279,780,547,790.50/52,841,144.20
  6. Step 6: Final answer
    x = 79,261,716.30

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Double scale
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Similar ratio
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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.