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Finding the Fourth Proportional to 29,671.70, 44,507.54 and 7,486.81

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Solution

The fourth proportional to 29,671.70, 44,507.54 and 7,486.81 is: 11,230.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,671.70 : 44,507.54 = 7,486.81 : x
  2. Step 2: Convert to fraction form
    29,671.70/44,507.54 = 7,486.81/x
  3. Step 3: Cross multiply
    29,671.70x = 44,507.54 × 7,486.81
  4. Step 4: Simplify right side
    29,671.70x = 333,219,403.00
  5. Step 5: Solve for x
    x = 333,219,403.00/29,671.70
  6. Step 6: Final answer
    x = 11,230.21

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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.