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Finding the Fourth Proportional to 66,329.30, 99,484.04 and 24,199.50

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Solution

The fourth proportional to 66,329.30, 99,484.04 and 24,199.50 is: 36,295.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,329.30 : 99,484.04 = 24,199.50 : x
  2. Step 2: Convert to fraction form
    66,329.30/99,484.04 = 24,199.50/x
  3. Step 3: Cross multiply
    66,329.30x = 99,484.04 × 24,199.50
  4. Step 4: Simplify right side
    66,329.30x = 2,407,464,025.98
  5. Step 5: Solve for x
    x = 2,407,464,025.98/66,329.30
  6. Step 6: Final answer
    x = 36,295.63

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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.