Home / 76,425.04-114,600.64-32,039.88

Finding the Fourth Proportional to 76,425.04, 114,600.64 and 32,039.88

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Solution

The fourth proportional to 76,425.04, 114,600.64 and 32,039.88 is: 48,044.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,425.04 : 114,600.64 = 32,039.88 : x
  2. Step 2: Convert to fraction form
    76,425.04/114,600.64 = 32,039.88/x
  3. Step 3: Cross multiply
    76,425.04x = 114,600.64 × 32,039.88
  4. Step 4: Simplify right side
    76,425.04x = 3,671,790,753.52
  5. Step 5: Solve for x
    x = 3,671,790,753.52/76,425.04
  6. Step 6: Final answer
    x = 48,044.34

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1.5x scale

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.