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Finding the Fourth Proportional to 64,262.67, 88,683.58 and 35,193.59

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Solution

The fourth proportional to 64,262.67, 88,683.58 and 35,193.59 is: 48,567.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,262.67 : 88,683.58 = 35,193.59 : x
  2. Step 2: Convert to fraction form
    64,262.67/88,683.58 = 35,193.59/x
  3. Step 3: Cross multiply
    64,262.67x = 88,683.58 × 35,193.59
  4. Step 4: Simplify right side
    64,262.67x = 3,121,093,466.27
  5. Step 5: Solve for x
    x = 3,121,093,466.27/64,262.67
  6. Step 6: Final answer
    x = 48,567.75

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1.5x scale

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.