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Finding the Fourth Proportional to 62,673.42, 93,986.88 and 43,943.88

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Solution

The fourth proportional to 62,673.42, 93,986.88 and 43,943.88 is: 65,899.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,673.42 : 93,986.88 = 43,943.88 : x
  2. Step 2: Convert to fraction form
    62,673.42/93,986.88 = 43,943.88/x
  3. Step 3: Cross multiply
    62,673.42x = 93,986.88 × 43,943.88
  4. Step 4: Simplify right side
    62,673.42x = 4,130,148,176.29
  5. Step 5: Solve for x
    x = 4,130,148,176.29/62,673.42
  6. Step 6: Final answer
    x = 65,899.52

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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.