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Finding the Fourth Proportional to 62,570.48, 93,894.60 and 25,634.48

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Solution

The fourth proportional to 62,570.48, 93,894.60 and 25,634.48 is: 38,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,570.48 : 93,894.60 = 25,634.48 : x
  2. Step 2: Convert to fraction form
    62,570.48/93,894.60 = 25,634.48/x
  3. Step 3: Cross multiply
    62,570.48x = 93,894.60 × 25,634.48
  4. Step 4: Simplify right side
    62,570.48x = 2,406,939,245.81
  5. Step 5: Solve for x
    x = 2,406,939,245.81/62,570.48
  6. Step 6: Final answer
    x = 38,467.65

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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.