Home / 43,069.41-64,538.33-18,095.81

Finding the Fourth Proportional to 43,069.41, 64,538.33 and 18,095.81

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Solution

The fourth proportional to 43,069.41, 64,538.33 and 18,095.81 is: 27,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,069.41 : 64,538.33 = 18,095.81 : x
  2. Step 2: Convert to fraction form
    43,069.41/64,538.33 = 18,095.81/x
  3. Step 3: Cross multiply
    43,069.41x = 64,538.33 × 18,095.81
  4. Step 4: Simplify right side
    43,069.41x = 1,167,872,944.23
  5. Step 5: Solve for x
    x = 1,167,872,944.23/43,069.41
  6. Step 6: Final answer
    x = 27,116.07

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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.