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Finding the Fourth Proportional to 69,657.44, 104,503.84 and 32,244.50

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Solution

The fourth proportional to 69,657.44, 104,503.84 and 32,244.50 is: 48,374.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,657.44 : 104,503.84 = 32,244.50 : x
  2. Step 2: Convert to fraction form
    69,657.44/104,503.84 = 32,244.50/x
  3. Step 3: Cross multiply
    69,657.44x = 104,503.84 × 32,244.50
  4. Step 4: Simplify right side
    69,657.44x = 3,369,674,068.88
  5. Step 5: Solve for x
    x = 3,369,674,068.88/69,657.44
  6. Step 6: Final answer
    x = 48,374.93

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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.