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Finding the Fourth Proportional to 61,609.38, 92,425.50 and 19,500.06

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Solution

The fourth proportional to 61,609.38, 92,425.50 and 19,500.06 is: 29,253.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,609.38 : 92,425.50 = 19,500.06 : x
  2. Step 2: Convert to fraction form
    61,609.38/92,425.50 = 19,500.06/x
  3. Step 3: Cross multiply
    61,609.38x = 92,425.50 × 19,500.06
  4. Step 4: Simplify right side
    61,609.38x = 1,802,302,795.53
  5. Step 5: Solve for x
    x = 1,802,302,795.53/61,609.38
  6. Step 6: Final answer
    x = 29,253.71

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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.