Home / 66,918.18-92,349.67-36,704.77

Finding the Fourth Proportional to 66,918.18, 92,349.67 and 36,704.77

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Solution

The fourth proportional to 66,918.18, 92,349.67 and 36,704.77 is: 50,654.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,918.18 : 92,349.67 = 36,704.77 : x
  2. Step 2: Convert to fraction form
    66,918.18/92,349.67 = 36,704.77/x
  3. Step 3: Cross multiply
    66,918.18x = 92,349.67 × 36,704.77
  4. Step 4: Simplify right side
    66,918.18x = 3,389,673,213.40
  5. Step 5: Solve for x
    x = 3,389,673,213.40/66,918.18
  6. Step 6: Final answer
    x = 50,654.00

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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.