Home / 47,399.96-71,056.01-17,837.40

Finding the Fourth Proportional to 47,399.96, 71,056.01 and 17,837.40

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Solution

The fourth proportional to 47,399.96, 71,056.01 and 17,837.40 is: 26,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,399.96 : 71,056.01 = 17,837.40 : x
  2. Step 2: Convert to fraction form
    47,399.96/71,056.01 = 17,837.40/x
  3. Step 3: Cross multiply
    47,399.96x = 71,056.01 × 17,837.40
  4. Step 4: Simplify right side
    47,399.96x = 1,267,454,472.77
  5. Step 5: Solve for x
    x = 1,267,454,472.77/47,399.96
  6. Step 6: Final answer
    x = 26,739.57

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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.