Home / 49,734.40-74,477-29,731.60

Finding the Fourth Proportional to 49,734.40, 74,477 and 29,731.60

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Solution

The fourth proportional to 49,734.40, 74,477 and 29,731.60 is: 44,522.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,734.40 : 74,477 = 29,731.60 : x
  2. Step 2: Convert to fraction form
    49,734.40/74,477 = 29,731.60/x
  3. Step 3: Cross multiply
    49,734.40x = 74,477 × 29,731.60
  4. Step 4: Simplify right side
    49,734.40x = 2,214,320,373.20
  5. Step 5: Solve for x
    x = 2,214,320,373.20/49,734.40
  6. Step 6: Final answer
    x = 44,522.91

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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.