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Finding the Fourth Proportional to 32,475.56, 44,811.47 and 19,722.10

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Solution

The fourth proportional to 32,475.56, 44,811.47 and 19,722.10 is: 27,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,475.56 : 44,811.47 = 19,722.10 : x
  2. Step 2: Convert to fraction form
    32,475.56/44,811.47 = 19,722.10/x
  3. Step 3: Cross multiply
    32,475.56x = 44,811.47 × 19,722.10
  4. Step 4: Simplify right side
    32,475.56x = 883,775,969.82
  5. Step 5: Solve for x
    x = 883,775,969.82/32,475.56
  6. Step 6: Final answer
    x = 27,213.57

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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.