Home / 45,885.02-68,780.97-31,095.41

Finding the Fourth Proportional to 45,885.02, 68,780.97 and 31,095.41

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Solution

The fourth proportional to 45,885.02, 68,780.97 and 31,095.41 is: 46,611.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,885.02 : 68,780.97 = 31,095.41 : x
  2. Step 2: Convert to fraction form
    45,885.02/68,780.97 = 31,095.41/x
  3. Step 3: Cross multiply
    45,885.02x = 68,780.97 × 31,095.41
  4. Step 4: Simplify right side
    45,885.02x = 2,138,772,118.44
  5. Step 5: Solve for x
    x = 2,138,772,118.44/45,885.02
  6. Step 6: Final answer
    x = 46,611.56

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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.