Home / 62,856.58-86,743.55-34,177.87

Finding the Fourth Proportional to 62,856.58, 86,743.55 and 34,177.87

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Solution

The fourth proportional to 62,856.58, 86,743.55 and 34,177.87 is: 47,166.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,856.58 : 86,743.55 = 34,177.87 : x
  2. Step 2: Convert to fraction form
    62,856.58/86,743.55 = 34,177.87/x
  3. Step 3: Cross multiply
    62,856.58x = 86,743.55 × 34,177.87
  4. Step 4: Simplify right side
    62,856.58x = 2,964,709,775.24
  5. Step 5: Solve for x
    x = 2,964,709,775.24/62,856.58
  6. Step 6: Final answer
    x = 47,166.26

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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.