Home / 64,314.64-88,752.14-35,633.12

Finding the Fourth Proportional to 64,314.64, 88,752.14 and 35,633.12

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Solution

The fourth proportional to 64,314.64, 88,752.14 and 35,633.12 is: 49,172.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,314.64 : 88,752.14 = 35,633.12 : x
  2. Step 2: Convert to fraction form
    64,314.64/88,752.14 = 35,633.12/x
  3. Step 3: Cross multiply
    64,314.64x = 88,752.14 × 35,633.12
  4. Step 4: Simplify right side
    64,314.64x = 3,162,515,654.88
  5. Step 5: Solve for x
    x = 3,162,515,654.88/64,314.64
  6. Step 6: Final answer
    x = 49,172.56

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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.