Home / 43,063.72-64,538.88-23,070.90

Finding the Fourth Proportional to 43,063.72, 64,538.88 and 23,070.90

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Solution

The fourth proportional to 43,063.72, 64,538.88 and 23,070.90 is: 34,575.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,063.72 : 64,538.88 = 23,070.90 : x
  2. Step 2: Convert to fraction form
    43,063.72/64,538.88 = 23,070.90/x
  3. Step 3: Cross multiply
    43,063.72x = 64,538.88 × 23,070.90
  4. Step 4: Simplify right side
    43,063.72x = 1,488,969,723.90
  5. Step 5: Solve for x
    x = 1,488,969,723.90/43,063.72
  6. Step 6: Final answer
    x = 34,575.97

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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.