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Finding the Fourth Proportional to 68,582.08, 94,684.56 and 44,750.08

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Solution

The fourth proportional to 68,582.08, 94,684.56 and 44,750.08 is: 61,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,582.08 : 94,684.56 = 44,750.08 : x
  2. Step 2: Convert to fraction form
    68,582.08/94,684.56 = 44,750.08/x
  3. Step 3: Cross multiply
    68,582.08x = 94,684.56 × 44,750.08
  4. Step 4: Simplify right side
    68,582.08x = 4,237,141,634.76
  5. Step 5: Solve for x
    x = 4,237,141,634.76/68,582.08
  6. Step 6: Final answer
    x = 61,782.05

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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.