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Finding the Fourth Proportional to 61,681.44, 92,483.28 and 33,998.88

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Solution

The fourth proportional to 61,681.44, 92,483.28 and 33,998.88 is: 50,976.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,681.44 : 92,483.28 = 33,998.88 : x
  2. Step 2: Convert to fraction form
    61,681.44/92,483.28 = 33,998.88/x
  3. Step 3: Cross multiply
    61,681.44x = 92,483.28 × 33,998.88
  4. Step 4: Simplify right side
    61,681.44x = 3,144,327,938.73
  5. Step 5: Solve for x
    x = 3,144,327,938.73/61,681.44
  6. Step 6: Final answer
    x = 50,976.89

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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.