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Finding the Fourth Proportional to 61,824.84, 92,744.52 and 46,340.88

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Solution

The fourth proportional to 61,824.84, 92,744.52 and 46,340.88 is: 69,516.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,824.84 : 92,744.52 = 46,340.88 : x
  2. Step 2: Convert to fraction form
    61,824.84/92,744.52 = 46,340.88/x
  3. Step 3: Cross multiply
    61,824.84x = 92,744.52 × 46,340.88
  4. Step 4: Simplify right side
    61,824.84x = 4,297,862,671.98
  5. Step 5: Solve for x
    x = 4,297,862,671.98/61,824.84
  6. Step 6: Final answer
    x = 69,516.76

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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.