Home / 39,770.19-59,677.43-33,953.31

Finding the Fourth Proportional to 39,770.19, 59,677.43 and 33,953.31

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Solution

The fourth proportional to 39,770.19, 59,677.43 and 33,953.31 is: 50,948.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,770.19 : 59,677.43 = 33,953.31 : x
  2. Step 2: Convert to fraction form
    39,770.19/59,677.43 = 33,953.31/x
  3. Step 3: Cross multiply
    39,770.19x = 59,677.43 × 33,953.31
  4. Step 4: Simplify right side
    39,770.19x = 2,026,246,111.03
  5. Step 5: Solve for x
    x = 2,026,246,111.03/39,770.19
  6. Step 6: Final answer
    x = 50,948.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.