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Finding the Fourth Proportional to 59,692.88, 89,366.40 and 44,963.84

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Solution

The fourth proportional to 59,692.88, 89,366.40 and 44,963.84 is: 67,315.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,692.88 : 89,366.40 = 44,963.84 : x
  2. Step 2: Convert to fraction form
    59,692.88/89,366.40 = 44,963.84/x
  3. Step 3: Cross multiply
    59,692.88x = 89,366.40 × 44,963.84
  4. Step 4: Simplify right side
    59,692.88x = 4,018,256,510.98
  5. Step 5: Solve for x
    x = 4,018,256,510.98/59,692.88
  6. Step 6: Final answer
    x = 67,315.51

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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.