Home / 63,107.37-94,644.86-18,723.62

Finding the Fourth Proportional to 63,107.37, 94,644.86 and 18,723.62

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Solution

The fourth proportional to 63,107.37, 94,644.86 and 18,723.62 is: 28,080.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,107.37 : 94,644.86 = 18,723.62 : x
  2. Step 2: Convert to fraction form
    63,107.37/94,644.86 = 18,723.62/x
  3. Step 3: Cross multiply
    63,107.37x = 94,644.86 × 18,723.62
  4. Step 4: Simplify right side
    63,107.37x = 1,772,094,536.59
  5. Step 5: Solve for x
    x = 1,772,094,536.59/63,107.37
  6. Step 6: Final answer
    x = 28,080.63

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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.