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Finding the Fourth Proportional to 32,393.01, 44,703.88 and 18,968.59

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Solution

The fourth proportional to 32,393.01, 44,703.88 and 18,968.59 is: 26,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,393.01 : 44,703.88 = 18,968.59 : x
  2. Step 2: Convert to fraction form
    32,393.01/44,703.88 = 18,968.59/x
  3. Step 3: Cross multiply
    32,393.01x = 44,703.88 × 18,968.59
  4. Step 4: Simplify right side
    32,393.01x = 847,969,579.59
  5. Step 5: Solve for x
    x = 847,969,579.59/32,393.01
  6. Step 6: Final answer
    x = 26,177.55

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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.