Home / 55,548.30-76,644.45-32,875.98

Finding the Fourth Proportional to 55,548.30, 76,644.45 and 32,875.98

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Solution

The fourth proportional to 55,548.30, 76,644.45 and 32,875.98 is: 45,361.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,548.30 : 76,644.45 = 32,875.98 : x
  2. Step 2: Convert to fraction form
    55,548.30/76,644.45 = 32,875.98/x
  3. Step 3: Cross multiply
    55,548.30x = 76,644.45 × 32,875.98
  4. Step 4: Simplify right side
    55,548.30x = 2,519,761,405.31
  5. Step 5: Solve for x
    x = 2,519,761,405.31/55,548.30
  6. Step 6: Final answer
    x = 45,361.63

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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.