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Finding the Fourth Proportional to 44,535.44, 66,801.53 and 13,369.88

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Solution

The fourth proportional to 44,535.44, 66,801.53 and 13,369.88 is: 20,054.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,535.44 : 66,801.53 = 13,369.88 : x
  2. Step 2: Convert to fraction form
    44,535.44/66,801.53 = 13,369.88/x
  3. Step 3: Cross multiply
    44,535.44x = 66,801.53 × 13,369.88
  4. Step 4: Simplify right side
    44,535.44x = 893,128,039.06
  5. Step 5: Solve for x
    x = 893,128,039.06/44,535.44
  6. Step 6: Final answer
    x = 20,054.32

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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.