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Finding the Fourth Proportional to 247,049.51, 370,596.15 and 69,558.06

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Solution

The fourth proportional to 247,049.51, 370,596.15 and 69,558.06 is: 104,343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,049.51 : 370,596.15 = 69,558.06 : x
  2. Step 2: Convert to fraction form
    247,049.51/370,596.15 = 69,558.06/x
  3. Step 3: Cross multiply
    247,049.51x = 370,596.15 × 69,558.06
  4. Step 4: Simplify right side
    247,049.51x = 25,777,949,237.47
  5. Step 5: Solve for x
    x = 25,777,949,237.47/247,049.51
  6. Step 6: Final answer
    x = 104,343.25

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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.