Home / 42,708.79-58,939.05-23,845.96

Finding the Fourth Proportional to 42,708.79, 58,939.05 and 23,845.96

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Solution

The fourth proportional to 42,708.79, 58,939.05 and 23,845.96 is: 32,907.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,708.79 : 58,939.05 = 23,845.96 : x
  2. Step 2: Convert to fraction form
    42,708.79/58,939.05 = 23,845.96/x
  3. Step 3: Cross multiply
    42,708.79x = 58,939.05 × 23,845.96
  4. Step 4: Simplify right side
    42,708.79x = 1,405,458,228.74
  5. Step 5: Solve for x
    x = 1,405,458,228.74/42,708.79
  6. Step 6: Final answer
    x = 32,907.94

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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.