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Finding the Fourth Proportional to 52,229,383.20, 73,196,719.20 and 52,229,383.20

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Solution

The fourth proportional to 52,229,383.20, 73,196,719.20 and 52,229,383.20 is: 73,196,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,229,383.20 : 73,196,719.20 = 52,229,383.20 : x
  2. Step 2: Convert to fraction form
    52,229,383.20/73,196,719.20 = 52,229,383.20/x
  3. Step 3: Cross multiply
    52,229,383.20x = 73,196,719.20 × 52,229,383.20
  4. Step 4: Simplify right side
    52,229,383.20x = 3,823,019,496,079,598
  5. Step 5: Solve for x
    x = 3,823,019,496,079,598/52,229,383.20
  6. Step 6: Final answer
    x = 73,196,719.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.