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Finding the Fourth Proportional to 61,850.55, 92,900.10 and 60,106.41

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Solution

The fourth proportional to 61,850.55, 92,900.10 and 60,106.41 is: 90,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850.55 : 92,900.10 = 60,106.41 : x
  2. Step 2: Convert to fraction form
    61,850.55/92,900.10 = 60,106.41/x
  3. Step 3: Cross multiply
    61,850.55x = 92,900.10 × 60,106.41
  4. Step 4: Simplify right side
    61,850.55x = 5,583,891,499.64
  5. Step 5: Solve for x
    x = 5,583,891,499.64/61,850.55
  6. Step 6: Final answer
    x = 90,280.39

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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.