Home / 48,620.88-72,931.50-32,837.58

Finding the Fourth Proportional to 48,620.88, 72,931.50 and 32,837.58

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Solution

The fourth proportional to 48,620.88, 72,931.50 and 32,837.58 is: 49,256.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,620.88 : 72,931.50 = 32,837.58 : x
  2. Step 2: Convert to fraction form
    48,620.88/72,931.50 = 32,837.58/x
  3. Step 3: Cross multiply
    48,620.88x = 72,931.50 × 32,837.58
  4. Step 4: Simplify right side
    48,620.88x = 2,394,893,965.77
  5. Step 5: Solve for x
    x = 2,394,893,965.77/48,620.88
  6. Step 6: Final answer
    x = 49,256.49

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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.