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Finding the Fourth Proportional to 29,210.58, 43,815.87 and 7,023.96

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Solution

The fourth proportional to 29,210.58, 43,815.87 and 7,023.96 is: 10,535.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,210.58 : 43,815.87 = 7,023.96 : x
  2. Step 2: Convert to fraction form
    29,210.58/43,815.87 = 7,023.96/x
  3. Step 3: Cross multiply
    29,210.58x = 43,815.87 × 7,023.96
  4. Step 4: Simplify right side
    29,210.58x = 307,760,918.25
  5. Step 5: Solve for x
    x = 307,760,918.25/29,210.58
  6. Step 6: Final answer
    x = 10,535.94

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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.