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Finding the Fourth Proportional to 95,203.65, 142,776.69 and 28,626.11

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Solution

The fourth proportional to 95,203.65, 142,776.69 and 28,626.11 is: 42,930.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,203.65 : 142,776.69 = 28,626.11 : x
  2. Step 2: Convert to fraction form
    95,203.65/142,776.69 = 28,626.11/x
  3. Step 3: Cross multiply
    95,203.65x = 142,776.69 × 28,626.11
  4. Step 4: Simplify right side
    95,203.65x = 4,087,140,519.49
  5. Step 5: Solve for x
    x = 4,087,140,519.49/95,203.65
  6. Step 6: Final answer
    x = 42,930.50

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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.