Home / 55,881.09-77,076.87-37,944.96

Finding the Fourth Proportional to 55,881.09, 77,076.87 and 37,944.96

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Solution

The fourth proportional to 55,881.09, 77,076.87 and 37,944.96 is: 52,337.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,881.09 : 77,076.87 = 37,944.96 : x
  2. Step 2: Convert to fraction form
    55,881.09/77,076.87 = 37,944.96/x
  3. Step 3: Cross multiply
    55,881.09x = 77,076.87 × 37,944.96
  4. Step 4: Simplify right side
    55,881.09x = 2,924,678,317.74
  5. Step 5: Solve for x
    x = 2,924,678,317.74/55,881.09
  6. Step 6: Final answer
    x = 52,337.53

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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.