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Finding the Fourth Proportional to 29,532.60, 44,298.90 and 7,345.80

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Solution

The fourth proportional to 29,532.60, 44,298.90 and 7,345.80 is: 11,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,532.60 : 44,298.90 = 7,345.80 : x
  2. Step 2: Convert to fraction form
    29,532.60/44,298.90 = 7,345.80/x
  3. Step 3: Cross multiply
    29,532.60x = 44,298.90 × 7,345.80
  4. Step 4: Simplify right side
    29,532.60x = 325,410,859.62
  5. Step 5: Solve for x
    x = 325,410,859.62/29,532.60
  6. Step 6: Final answer
    x = 11,018.70

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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.