Home / 43,060.14-64,530.06-20,867.62

Finding the Fourth Proportional to 43,060.14, 64,530.06 and 20,867.62

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Solution

The fourth proportional to 43,060.14, 64,530.06 and 20,867.62 is: 31,272.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,060.14 : 64,530.06 = 20,867.62 : x
  2. Step 2: Convert to fraction form
    43,060.14/64,530.06 = 20,867.62/x
  3. Step 3: Cross multiply
    43,060.14x = 64,530.06 × 20,867.62
  4. Step 4: Simplify right side
    43,060.14x = 1,346,588,770.66
  5. Step 5: Solve for x
    x = 1,346,588,770.66/43,060.14
  6. Step 6: Final answer
    x = 31,272.28

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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.