Home / 63,969.27-95,995.41-28,909.23

Finding the Fourth Proportional to 63,969.27, 95,995.41 and 28,909.23

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Solution

The fourth proportional to 63,969.27, 95,995.41 and 28,909.23 is: 43,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,969.27 : 95,995.41 = 28,909.23 : x
  2. Step 2: Convert to fraction form
    63,969.27/95,995.41 = 28,909.23/x
  3. Step 3: Cross multiply
    63,969.27x = 95,995.41 × 28,909.23
  4. Step 4: Simplify right side
    63,969.27x = 2,775,153,386.63
  5. Step 5: Solve for x
    x = 2,775,153,386.63/63,969.27
  6. Step 6: Final answer
    x = 43,382.60

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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.