Home / 43,245.61-64,751.56-22,425.37

Finding the Fourth Proportional to 43,245.61, 64,751.56 and 22,425.37

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Solution

The fourth proportional to 43,245.61, 64,751.56 and 22,425.37 is: 33,577.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,245.61 : 64,751.56 = 22,425.37 : x
  2. Step 2: Convert to fraction form
    43,245.61/64,751.56 = 22,425.37/x
  3. Step 3: Cross multiply
    43,245.61x = 64,751.56 × 22,425.37
  4. Step 4: Simplify right side
    43,245.61x = 1,452,077,255.19
  5. Step 5: Solve for x
    x = 1,452,077,255.19/43,245.61
  6. Step 6: Final answer
    x = 33,577.45

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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.