Home / 63,336.67-87,403.25-34,656.21

Finding the Fourth Proportional to 63,336.67, 87,403.25 and 34,656.21

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Solution

The fourth proportional to 63,336.67, 87,403.25 and 34,656.21 is: 47,824.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,336.67 : 87,403.25 = 34,656.21 : x
  2. Step 2: Convert to fraction form
    63,336.67/87,403.25 = 34,656.21/x
  3. Step 3: Cross multiply
    63,336.67x = 87,403.25 × 34,656.21
  4. Step 4: Simplify right side
    63,336.67x = 3,029,065,719.14
  5. Step 5: Solve for x
    x = 3,029,065,719.14/63,336.67
  6. Step 6: Final answer
    x = 47,824.84

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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.