Home / 51,948.40-71,671.60-29,284.60

Finding the Fourth Proportional to 51,948.40, 71,671.60 and 29,284.60

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Solution

The fourth proportional to 51,948.40, 71,671.60 and 29,284.60 is: 40,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,948.40 : 71,671.60 = 29,284.60 : x
  2. Step 2: Convert to fraction form
    51,948.40/71,671.60 = 29,284.60/x
  3. Step 3: Cross multiply
    51,948.40x = 71,671.60 × 29,284.60
  4. Step 4: Simplify right side
    51,948.40x = 2,098,874,137.36
  5. Step 5: Solve for x
    x = 2,098,874,137.36/51,948.40
  6. Step 6: Final answer
    x = 40,403.06

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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.