Home / 63,828.24-88,102.80-43,677.60

Finding the Fourth Proportional to 63,828.24, 88,102.80 and 43,677.60

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Solution

The fourth proportional to 63,828.24, 88,102.80 and 43,677.60 is: 60,288.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,828.24 : 88,102.80 = 43,677.60 : x
  2. Step 2: Convert to fraction form
    63,828.24/88,102.80 = 43,677.60/x
  3. Step 3: Cross multiply
    63,828.24x = 88,102.80 × 43,677.60
  4. Step 4: Simplify right side
    63,828.24x = 3,848,118,857.28
  5. Step 5: Solve for x
    x = 3,848,118,857.28/63,828.24
  6. Step 6: Final answer
    x = 60,288.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.