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Finding the Fourth Proportional to 61,653.64, 85,082.22 and 33,359.56

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Solution

The fourth proportional to 61,653.64, 85,082.22 and 33,359.56 is: 46,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,653.64 : 85,082.22 = 33,359.56 : x
  2. Step 2: Convert to fraction form
    61,653.64/85,082.22 = 33,359.56/x
  3. Step 3: Cross multiply
    61,653.64x = 85,082.22 × 33,359.56
  4. Step 4: Simplify right side
    61,653.64x = 2,838,305,423.02
  5. Step 5: Solve for x
    x = 2,838,305,423.02/61,653.64
  6. Step 6: Final answer
    x = 46,036.30

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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.