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Finding the Fourth Proportional to 32,953.56, 45,473.04 and 19,522.54

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Solution

The fourth proportional to 32,953.56, 45,473.04 and 19,522.54 is: 26,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,953.56 : 45,473.04 = 19,522.54 : x
  2. Step 2: Convert to fraction form
    32,953.56/45,473.04 = 19,522.54/x
  3. Step 3: Cross multiply
    32,953.56x = 45,473.04 × 19,522.54
  4. Step 4: Simplify right side
    32,953.56x = 887,749,242.32
  5. Step 5: Solve for x
    x = 887,749,242.32/32,953.56
  6. Step 6: Final answer
    x = 26,939.40

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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.