Home / 43,084.92-64,645.19-19,056.59

Finding the Fourth Proportional to 43,084.92, 64,645.19 and 19,056.59

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Solution

The fourth proportional to 43,084.92, 64,645.19 and 19,056.59 is: 28,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,084.92 : 64,645.19 = 19,056.59 : x
  2. Step 2: Convert to fraction form
    43,084.92/64,645.19 = 19,056.59/x
  3. Step 3: Cross multiply
    43,084.92x = 64,645.19 × 19,056.59
  4. Step 4: Simplify right side
    43,084.92x = 1,231,916,881.30
  5. Step 5: Solve for x
    x = 1,231,916,881.30/43,084.92
  6. Step 6: Final answer
    x = 28,592.76

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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.