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Finding the Fourth Proportional to 32,605.49, 44,995.76 and 19,177.31

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Solution

The fourth proportional to 32,605.49, 44,995.76 and 19,177.31 is: 26,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,605.49 : 44,995.76 = 19,177.31 : x
  2. Step 2: Convert to fraction form
    32,605.49/44,995.76 = 19,177.31/x
  3. Step 3: Cross multiply
    32,605.49x = 44,995.76 × 19,177.31
  4. Step 4: Simplify right side
    32,605.49x = 862,897,638.21
  5. Step 5: Solve for x
    x = 862,897,638.21/32,605.49
  6. Step 6: Final answer
    x = 26,464.80

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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.