Home / 63,230.36-94,850.40-18,853.64

Finding the Fourth Proportional to 63,230.36, 94,850.40 and 18,853.64

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Solution

The fourth proportional to 63,230.36, 94,850.40 and 18,853.64 is: 28,281.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,230.36 : 94,850.40 = 18,853.64 : x
  2. Step 2: Convert to fraction form
    63,230.36/94,850.40 = 18,853.64/x
  3. Step 3: Cross multiply
    63,230.36x = 94,850.40 × 18,853.64
  4. Step 4: Simplify right side
    63,230.36x = 1,788,275,295.46
  5. Step 5: Solve for x
    x = 1,788,275,295.46/63,230.36
  6. Step 6: Final answer
    x = 28,281.91

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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.