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Finding the Fourth Proportional to 61,577.75, 92,401.21 and 33,499.76

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Solution

The fourth proportional to 61,577.75, 92,401.21 and 33,499.76 is: 50,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,577.75 : 92,401.21 = 33,499.76 : x
  2. Step 2: Convert to fraction form
    61,577.75/92,401.21 = 33,499.76/x
  3. Step 3: Cross multiply
    61,577.75x = 92,401.21 × 33,499.76
  4. Step 4: Simplify right side
    61,577.75x = 3,095,418,358.71
  5. Step 5: Solve for x
    x = 3,095,418,358.71/61,577.75
  6. Step 6: Final answer
    x = 50,268.46

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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.