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Finding the Fourth Proportional to 235,365.25, 353,044.80 and 57,873.80

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Solution

The fourth proportional to 235,365.25, 353,044.80 and 57,873.80 is: 86,809.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,365.25 : 353,044.80 = 57,873.80 : x
  2. Step 2: Convert to fraction form
    235,365.25/353,044.80 = 57,873.80/x
  3. Step 3: Cross multiply
    235,365.25x = 353,044.80 × 57,873.80
  4. Step 4: Simplify right side
    235,365.25x = 20,432,042,381.02
  5. Step 5: Solve for x
    x = 20,432,042,381.02/235,365.25
  6. Step 6: Final answer
    x = 86,809.94

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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.