Home / 51,845.61-71,548.28-29,185.41

Finding the Fourth Proportional to 51,845.61, 71,548.28 and 29,185.41

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Solution

The fourth proportional to 51,845.61, 71,548.28 and 29,185.41 is: 40,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,845.61 : 71,548.28 = 29,185.41 : x
  2. Step 2: Convert to fraction form
    51,845.61/71,548.28 = 29,185.41/x
  3. Step 3: Cross multiply
    51,845.61x = 71,548.28 × 29,185.41
  4. Step 4: Simplify right side
    51,845.61x = 2,088,165,886.59
  5. Step 5: Solve for x
    x = 2,088,165,886.59/51,845.61
  6. Step 6: Final answer
    x = 40,276.62

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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.