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Finding the Fourth Proportional to 32,554.51, 48,835.68 and 11,490.21

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Solution

The fourth proportional to 32,554.51, 48,835.68 and 11,490.21 is: 17,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,554.51 : 48,835.68 = 11,490.21 : x
  2. Step 2: Convert to fraction form
    32,554.51/48,835.68 = 11,490.21/x
  3. Step 3: Cross multiply
    32,554.51x = 48,835.68 × 11,490.21
  4. Step 4: Simplify right side
    32,554.51x = 561,132,218.69
  5. Step 5: Solve for x
    x = 561,132,218.69/32,554.51
  6. Step 6: Final answer
    x = 17,236.70

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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.