Home / 63,554.13-95,331.87-19,181.28

Finding the Fourth Proportional to 63,554.13, 95,331.87 and 19,181.28

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Solution

The fourth proportional to 63,554.13, 95,331.87 and 19,181.28 is: 28,772.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,554.13 : 95,331.87 = 19,181.28 : x
  2. Step 2: Convert to fraction form
    63,554.13/95,331.87 = 19,181.28/x
  3. Step 3: Cross multiply
    63,554.13x = 95,331.87 × 19,181.28
  4. Step 4: Simplify right side
    63,554.13x = 1,828,587,291.39
  5. Step 5: Solve for x
    x = 1,828,587,291.39/63,554.13
  6. Step 6: Final answer
    x = 28,772.12

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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.