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Finding the Fourth Proportional to 32,554.12, 44,932.02 and 19,129.69

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Solution

The fourth proportional to 32,554.12, 44,932.02 and 19,129.69 is: 26,403.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,554.12 : 44,932.02 = 19,129.69 : x
  2. Step 2: Convert to fraction form
    32,554.12/44,932.02 = 19,129.69/x
  3. Step 3: Cross multiply
    32,554.12x = 44,932.02 × 19,129.69
  4. Step 4: Simplify right side
    32,554.12x = 859,535,345.36
  5. Step 5: Solve for x
    x = 859,535,345.36/32,554.12
  6. Step 6: Final answer
    x = 26,403.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.