Home / 63,602.69-95,406.05-31,995.47

Finding the Fourth Proportional to 63,602.69, 95,406.05 and 31,995.47

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Solution

The fourth proportional to 63,602.69, 95,406.05 and 31,995.47 is: 47,994.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,602.69 : 95,406.05 = 31,995.47 : x
  2. Step 2: Convert to fraction form
    63,602.69/95,406.05 = 31,995.47/x
  3. Step 3: Cross multiply
    63,602.69x = 95,406.05 × 31,995.47
  4. Step 4: Simplify right side
    63,602.69x = 3,052,561,729.10
  5. Step 5: Solve for x
    x = 3,052,561,729.10/63,602.69
  6. Step 6: Final answer
    x = 47,994.23

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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.