Home / 64,333.57-88,777.77-35,654.44

Finding the Fourth Proportional to 64,333.57, 88,777.77 and 35,654.44

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Solution

The fourth proportional to 64,333.57, 88,777.77 and 35,654.44 is: 49,201.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,333.57 : 88,777.77 = 35,654.44 : x
  2. Step 2: Convert to fraction form
    64,333.57/88,777.77 = 35,654.44/x
  3. Step 3: Cross multiply
    64,333.57x = 88,777.77 × 35,654.44
  4. Step 4: Simplify right side
    64,333.57x = 3,165,321,810.01
  5. Step 5: Solve for x
    x = 3,165,321,810.01/64,333.57
  6. Step 6: Final answer
    x = 49,201.72

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1.5x scale

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.