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Finding the Fourth Proportional to 46,339.99, 63,949.15 and 25,119.25

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Solution

The fourth proportional to 46,339.99, 63,949.15 and 25,119.25 is: 34,664.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,339.99 : 63,949.15 = 25,119.25 : x
  2. Step 2: Convert to fraction form
    46,339.99/63,949.15 = 25,119.25/x
  3. Step 3: Cross multiply
    46,339.99x = 63,949.15 × 25,119.25
  4. Step 4: Simplify right side
    46,339.99x = 1,606,354,686.14
  5. Step 5: Solve for x
    x = 1,606,354,686.14/46,339.99
  6. Step 6: Final answer
    x = 34,664.55

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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.