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Finding the Fourth Proportional to 63,284.68, 87,332.93 and 34,604.47

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Solution

The fourth proportional to 63,284.68, 87,332.93 and 34,604.47 is: 47,754.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,284.68 : 87,332.93 = 34,604.47 : x
  2. Step 2: Convert to fraction form
    63,284.68/87,332.93 = 34,604.47/x
  3. Step 3: Cross multiply
    63,284.68x = 87,332.93 × 34,604.47
  4. Step 4: Simplify right side
    63,284.68x = 3,022,109,756.20
  5. Step 5: Solve for x
    x = 3,022,109,756.20/63,284.68
  6. Step 6: Final answer
    x = 47,754.21

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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.