Home / 53,239.97-73,470.02-29,368.86

Finding the Fourth Proportional to 53,239.97, 73,470.02 and 29,368.86

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Solution

The fourth proportional to 53,239.97, 73,470.02 and 29,368.86 is: 40,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,239.97 : 73,470.02 = 29,368.86 : x
  2. Step 2: Convert to fraction form
    53,239.97/73,470.02 = 29,368.86/x
  3. Step 3: Cross multiply
    53,239.97x = 73,470.02 × 29,368.86
  4. Step 4: Simplify right side
    53,239.97x = 2,157,730,584.73
  5. Step 5: Solve for x
    x = 2,157,730,584.73/53,239.97
  6. Step 6: Final answer
    x = 40,528.40

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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.