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Finding the Fourth Proportional to 61,633.51, 92,450.57 and 17,260.49

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Solution

The fourth proportional to 61,633.51, 92,450.57 and 17,260.49 is: 25,890.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,633.51 : 92,450.57 = 17,260.49 : x
  2. Step 2: Convert to fraction form
    61,633.51/92,450.57 = 17,260.49/x
  3. Step 3: Cross multiply
    61,633.51x = 92,450.57 × 17,260.49
  4. Step 4: Simplify right side
    61,633.51x = 1,595,742,283.80
  5. Step 5: Solve for x
    x = 1,595,742,283.80/61,633.51
  6. Step 6: Final answer
    x = 25,890.82

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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.