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Finding the Fourth Proportional to 61,558.62, 84,950.86 and 33,264.30

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Solution

The fourth proportional to 61,558.62, 84,950.86 and 33,264.30 is: 45,904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,558.62 : 84,950.86 = 33,264.30 : x
  2. Step 2: Convert to fraction form
    61,558.62/84,950.86 = 33,264.30/x
  3. Step 3: Cross multiply
    61,558.62x = 84,950.86 × 33,264.30
  4. Step 4: Simplify right side
    61,558.62x = 2,825,830,892.30
  5. Step 5: Solve for x
    x = 2,825,830,892.30/61,558.62
  6. Step 6: Final answer
    x = 45,904.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.