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Finding the Fourth Proportional to 247,048.44, 370,594.56 and 69,557.01

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Solution

The fourth proportional to 247,048.44, 370,594.56 and 69,557.01 is: 104,341.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,048.44 : 370,594.56 = 69,557.01 : x
  2. Step 2: Convert to fraction form
    247,048.44/370,594.56 = 69,557.01/x
  3. Step 3: Cross multiply
    247,048.44x = 370,594.56 × 69,557.01
  4. Step 4: Simplify right side
    247,048.44x = 25,777,449,515.87
  5. Step 5: Solve for x
    x = 25,777,449,515.87/247,048.44
  6. Step 6: Final answer
    x = 104,341.68

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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.