Home / 48,985.40-73,497.30-17,823.80

Finding the Fourth Proportional to 48,985.40, 73,497.30 and 17,823.80

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Solution

The fourth proportional to 48,985.40, 73,497.30 and 17,823.80 is: 26,742.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,985.40 : 73,497.30 = 17,823.80 : x
  2. Step 2: Convert to fraction form
    48,985.40/73,497.30 = 17,823.80/x
  3. Step 3: Cross multiply
    48,985.40x = 73,497.30 × 17,823.80
  4. Step 4: Simplify right side
    48,985.40x = 1,310,001,175.74
  5. Step 5: Solve for x
    x = 1,310,001,175.74/48,985.40
  6. Step 6: Final answer
    x = 26,742.69

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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.