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Finding the Fourth Proportional to 223,633.36, 335,412.37 and 63,698.05

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Solution

The fourth proportional to 223,633.36, 335,412.37 and 63,698.05 is: 95,536.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,633.36 : 335,412.37 = 63,698.05 : x
  2. Step 2: Convert to fraction form
    223,633.36/335,412.37 = 63,698.05/x
  3. Step 3: Cross multiply
    223,633.36x = 335,412.37 × 63,698.05
  4. Step 4: Simplify right side
    223,633.36x = 21,365,113,155.97
  5. Step 5: Solve for x
    x = 21,365,113,155.97/223,633.36
  6. Step 6: Final answer
    x = 95,536.34

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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.