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Finding the Fourth Proportional to 61,266.90, 91,857.09 and 23,795.76

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Solution

The fourth proportional to 61,266.90, 91,857.09 and 23,795.76 is: 35,676.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,266.90 : 91,857.09 = 23,795.76 : x
  2. Step 2: Convert to fraction form
    61,266.90/91,857.09 = 23,795.76/x
  3. Step 3: Cross multiply
    61,266.90x = 91,857.09 × 23,795.76
  4. Step 4: Simplify right side
    61,266.90x = 2,185,809,267.94
  5. Step 5: Solve for x
    x = 2,185,809,267.94/61,266.90
  6. Step 6: Final answer
    x = 35,676.84

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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.