Home / 43,710.93-60,288.79-30,103.29

Finding the Fourth Proportional to 43,710.93, 60,288.79 and 30,103.29

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Solution

The fourth proportional to 43,710.93, 60,288.79 and 30,103.29 is: 41,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,710.93 : 60,288.79 = 30,103.29 : x
  2. Step 2: Convert to fraction form
    43,710.93/60,288.79 = 30,103.29/x
  3. Step 3: Cross multiply
    43,710.93x = 60,288.79 × 30,103.29
  4. Step 4: Simplify right side
    43,710.93x = 1,814,890,703.14
  5. Step 5: Solve for x
    x = 1,814,890,703.14/43,710.93
  6. Step 6: Final answer
    x = 41,520.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.