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Finding the Fourth Proportional to 61,441.84, 92,019.75 and 59,759.74

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Solution

The fourth proportional to 61,441.84, 92,019.75 and 59,759.74 is: 89,500.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,441.84 : 92,019.75 = 59,759.74 : x
  2. Step 2: Convert to fraction form
    61,441.84/92,019.75 = 59,759.74/x
  3. Step 3: Cross multiply
    61,441.84x = 92,019.75 × 59,759.74
  4. Step 4: Simplify right side
    61,441.84x = 5,499,076,334.87
  5. Step 5: Solve for x
    x = 5,499,076,334.87/61,441.84
  6. Step 6: Final answer
    x = 89,500.52

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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.