Home / 56,610.23-78,102.19-33,956.55

Finding the Fourth Proportional to 56,610.23, 78,102.19 and 33,956.55

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Solution

The fourth proportional to 56,610.23, 78,102.19 and 33,956.55 is: 46,848.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,610.23 : 78,102.19 = 33,956.55 : x
  2. Step 2: Convert to fraction form
    56,610.23/78,102.19 = 33,956.55/x
  3. Step 3: Cross multiply
    56,610.23x = 78,102.19 × 33,956.55
  4. Step 4: Simplify right side
    56,610.23x = 2,652,080,750.06
  5. Step 5: Solve for x
    x = 2,652,080,750.06/56,610.23
  6. Step 6: Final answer
    x = 46,848.09

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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.