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Finding the Fourth Proportional to 73,595.10, 110,263.05 and 60,375.90

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Solution

The fourth proportional to 73,595.10, 110,263.05 and 60,375.90 is: 90,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,595.10 : 110,263.05 = 60,375.90 : x
  2. Step 2: Convert to fraction form
    73,595.10/110,263.05 = 60,375.90/x
  3. Step 3: Cross multiply
    73,595.10x = 110,263.05 × 60,375.90
  4. Step 4: Simplify right side
    73,595.10x = 6,657,230,880.50
  5. Step 5: Solve for x
    x = 6,657,230,880.50/73,595.10
  6. Step 6: Final answer
    x = 90,457.53

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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.