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Finding the Fourth Proportional to 61,663.85, 85,096.32 and 33,369.53

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Solution

The fourth proportional to 61,663.85, 85,096.32 and 33,369.53 is: 46,050.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,663.85 : 85,096.32 = 33,369.53 : x
  2. Step 2: Convert to fraction form
    61,663.85/85,096.32 = 33,369.53/x
  3. Step 3: Cross multiply
    61,663.85x = 85,096.32 × 33,369.53
  4. Step 4: Simplify right side
    61,663.85x = 2,839,624,203.13
  5. Step 5: Solve for x
    x = 2,839,624,203.13/61,663.85
  6. Step 6: Final answer
    x = 46,050.06

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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.