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Finding the Fourth Proportional to 61,706.81, 92,594.75 and 33,628.77

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Solution

The fourth proportional to 61,706.81, 92,594.75 and 33,628.77 is: 50,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,706.81 : 92,594.75 = 33,628.77 : x
  2. Step 2: Convert to fraction form
    61,706.81/92,594.75 = 33,628.77/x
  3. Step 3: Cross multiply
    61,706.81x = 92,594.75 × 33,628.77
  4. Step 4: Simplify right side
    61,706.81x = 3,113,847,382.81
  5. Step 5: Solve for x
    x = 3,113,847,382.81/61,706.81
  6. Step 6: Final answer
    x = 50,461.97

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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.