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Finding the Fourth Proportional to 52,669,233.68, 79,003,850.54 and 52,669,233.68

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Solution

The fourth proportional to 52,669,233.68, 79,003,850.54 and 52,669,233.68 is: 79,003,850.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,669,233.68 : 79,003,850.54 = 52,669,233.68 : x
  2. Step 2: Convert to fraction form
    52,669,233.68/79,003,850.54 = 52,669,233.68/x
  3. Step 3: Cross multiply
    52,669,233.68x = 79,003,850.54 × 52,669,233.68
  4. Step 4: Simplify right side
    52,669,233.68x = 4,161,072,265,052,688.50
  5. Step 5: Solve for x
    x = 4,161,072,265,052,688.50/52,669,233.68
  6. Step 6: Final answer
    x = 79,003,850.54

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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.