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Finding the Fourth Proportional to 247,069.02, 370,625.40 and 69,577.56

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Solution

The fourth proportional to 247,069.02, 370,625.40 and 69,577.56 is: 104,372.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,069.02 : 370,625.40 = 69,577.56 : x
  2. Step 2: Convert to fraction form
    247,069.02/370,625.40 = 69,577.56/x
  3. Step 3: Cross multiply
    247,069.02x = 370,625.40 × 69,577.56
  4. Step 4: Simplify right side
    247,069.02x = 25,787,211,006.02
  5. Step 5: Solve for x
    x = 25,787,211,006.02/247,069.02
  6. Step 6: Final answer
    x = 104,372.50

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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.