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Finding the Fourth Proportional to 62,965,768.40, 94,465,241.40 and 22,572,040.40

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Solution

The fourth proportional to 62,965,768.40, 94,465,241.40 and 22,572,040.40 is: 33,864,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,965,768.40 : 94,465,241.40 = 22,572,040.40 : x
  2. Step 2: Convert to fraction form
    62,965,768.40/94,465,241.40 = 22,572,040.40/x
  3. Step 3: Cross multiply
    62,965,768.40x = 94,465,241.40 × 22,572,040.40
  4. Step 4: Simplify right side
    62,965,768.40x = 2,132,273,245,276,552.50
  5. Step 5: Solve for x
    x = 2,132,273,245,276,552.50/62,965,768.40
  6. Step 6: Final answer
    x = 33,864,007.37

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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.