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Finding the Fourth Proportional to 35,211,229.20, 49,329,313.20 and 35,211,229.20

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Solution

The fourth proportional to 35,211,229.20, 49,329,313.20 and 35,211,229.20 is: 49,329,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,211,229.20 : 49,329,313.20 = 35,211,229.20 : x
  2. Step 2: Convert to fraction form
    35,211,229.20/49,329,313.20 = 35,211,229.20/x
  3. Step 3: Cross multiply
    35,211,229.20x = 49,329,313.20 × 35,211,229.20
  4. Step 4: Simplify right side
    35,211,229.20x = 1,736,945,753,363,785.75
  5. Step 5: Solve for x
    x = 1,736,945,753,363,785.75/35,211,229.20
  6. Step 6: Final answer
    x = 49,329,313.20

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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.