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Finding the Fourth Proportional to 29,356.61, 44,025.70 and 9,630.55

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Solution

The fourth proportional to 29,356.61, 44,025.70 and 9,630.55 is: 14,442.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,356.61 : 44,025.70 = 9,630.55 : x
  2. Step 2: Convert to fraction form
    29,356.61/44,025.70 = 9,630.55/x
  3. Step 3: Cross multiply
    29,356.61x = 44,025.70 × 9,630.55
  4. Step 4: Simplify right side
    29,356.61x = 423,991,705.14
  5. Step 5: Solve for x
    x = 423,991,705.14/29,356.61
  6. Step 6: Final answer
    x = 14,442.80

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1.5x scale

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.