Home / 63,454.56-95,190.01-21,316.47

Finding the Fourth Proportional to 63,454.56, 95,190.01 and 21,316.47

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Solution

The fourth proportional to 63,454.56, 95,190.01 and 21,316.47 is: 31,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,454.56 : 95,190.01 = 21,316.47 : x
  2. Step 2: Convert to fraction form
    63,454.56/95,190.01 = 21,316.47/x
  3. Step 3: Cross multiply
    63,454.56x = 95,190.01 × 21,316.47
  4. Step 4: Simplify right side
    63,454.56x = 2,029,114,939.17
  5. Step 5: Solve for x
    x = 2,029,114,939.17/63,454.56
  6. Step 6: Final answer
    x = 31,977.45

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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.