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Finding the Fourth Proportional to 39,795.63, 54,925.74 and 22,811.25

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Solution

The fourth proportional to 39,795.63, 54,925.74 and 22,811.25 is: 31,483.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,795.63 : 54,925.74 = 22,811.25 : x
  2. Step 2: Convert to fraction form
    39,795.63/54,925.74 = 22,811.25/x
  3. Step 3: Cross multiply
    39,795.63x = 54,925.74 × 22,811.25
  4. Step 4: Simplify right side
    39,795.63x = 1,252,924,786.58
  5. Step 5: Solve for x
    x = 1,252,924,786.58/39,795.63
  6. Step 6: Final answer
    x = 31,483.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.