Home / 63,103.05-94,647.29-18,725.18

Finding the Fourth Proportional to 63,103.05, 94,647.29 and 18,725.18

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Solution

The fourth proportional to 63,103.05, 94,647.29 and 18,725.18 is: 28,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,103.05 : 94,647.29 = 18,725.18 : x
  2. Step 2: Convert to fraction form
    63,103.05/94,647.29 = 18,725.18/x
  3. Step 3: Cross multiply
    63,103.05x = 94,647.29 × 18,725.18
  4. Step 4: Simplify right side
    63,103.05x = 1,772,286,974.90
  5. Step 5: Solve for x
    x = 1,772,286,974.90/63,103.05
  6. Step 6: Final answer
    x = 28,085.60

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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.