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Finding the Fourth Proportional to 93,511.67, 140,267.50 and 43,626.70

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Solution

The fourth proportional to 93,511.67, 140,267.50 and 43,626.70 is: 65,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,511.67 : 140,267.50 = 43,626.70 : x
  2. Step 2: Convert to fraction form
    93,511.67/140,267.50 = 43,626.70/x
  3. Step 3: Cross multiply
    93,511.67x = 140,267.50 × 43,626.70
  4. Step 4: Simplify right side
    93,511.67x = 6,119,408,208.52
  5. Step 5: Solve for x
    x = 6,119,408,208.52/93,511.67
  6. Step 6: Final answer
    x = 65,440.05

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1.5x scale

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.