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Finding the Fourth Proportional to 63,369.54, 94,988.70 and 25,913.52

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Solution

The fourth proportional to 63,369.54, 94,988.70 and 25,913.52 is: 38,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,369.54 : 94,988.70 = 25,913.52 : x
  2. Step 2: Convert to fraction form
    63,369.54/94,988.70 = 25,913.52/x
  3. Step 3: Cross multiply
    63,369.54x = 94,988.70 × 25,913.52
  4. Step 4: Simplify right side
    63,369.54x = 2,461,491,577.22
  5. Step 5: Solve for x
    x = 2,461,491,577.22/63,369.54
  6. Step 6: Final answer
    x = 38,843.45

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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.