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Finding the Fourth Proportional to 61,677.33, 92,519.42 and 19,554.42

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Solution

The fourth proportional to 61,677.33, 92,519.42 and 19,554.42 is: 29,332.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,677.33 : 92,519.42 = 19,554.42 : x
  2. Step 2: Convert to fraction form
    61,677.33/92,519.42 = 19,554.42/x
  3. Step 3: Cross multiply
    61,677.33x = 92,519.42 × 19,554.42
  4. Step 4: Simplify right side
    61,677.33x = 1,809,163,499.06
  5. Step 5: Solve for x
    x = 1,809,163,499.06/61,677.33
  6. Step 6: Final answer
    x = 29,332.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.