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Finding the Fourth Proportional to 32,753.79, 45,200 and 18,606.63

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Solution

The fourth proportional to 32,753.79, 45,200 and 18,606.63 is: 25,677.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,753.79 : 45,200 = 18,606.63 : x
  2. Step 2: Convert to fraction form
    32,753.79/45,200 = 18,606.63/x
  3. Step 3: Cross multiply
    32,753.79x = 45,200 × 18,606.63
  4. Step 4: Simplify right side
    32,753.79x = 841,019,676
  5. Step 5: Solve for x
    x = 841,019,676/32,753.79
  6. Step 6: Final answer
    x = 25,677.02

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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.