Home / 61,513.42-84,888.13-34,664.55

Finding the Fourth Proportional to 61,513.42, 84,888.13 and 34,664.55

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Solution

The fourth proportional to 61,513.42, 84,888.13 and 34,664.55 is: 47,836.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,513.42 : 84,888.13 = 34,664.55 : x
  2. Step 2: Convert to fraction form
    61,513.42/84,888.13 = 34,664.55/x
  3. Step 3: Cross multiply
    61,513.42x = 84,888.13 × 34,664.55
  4. Step 4: Simplify right side
    61,513.42x = 2,942,608,826.79
  5. Step 5: Solve for x
    x = 2,942,608,826.79/61,513.42
  6. Step 6: Final answer
    x = 47,836.86

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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.