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Finding the Fourth Proportional to 29,804.85, 44,707.26 and 7,618.19

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Solution

The fourth proportional to 29,804.85, 44,707.26 and 7,618.19 is: 11,427.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,804.85 : 44,707.26 = 7,618.19 : x
  2. Step 2: Convert to fraction form
    29,804.85/44,707.26 = 7,618.19/x
  3. Step 3: Cross multiply
    29,804.85x = 44,707.26 × 7,618.19
  4. Step 4: Simplify right side
    29,804.85x = 340,588,177.52
  5. Step 5: Solve for x
    x = 340,588,177.52/29,804.85
  6. Step 6: Final answer
    x = 11,427.27

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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.