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Finding the Fourth Proportional to 61,708.81, 92,597.75 and 33,630.77

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Solution

The fourth proportional to 61,708.81, 92,597.75 and 33,630.77 is: 50,464.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,708.81 : 92,597.75 = 33,630.77 : x
  2. Step 2: Convert to fraction form
    61,708.81/92,597.75 = 33,630.77/x
  3. Step 3: Cross multiply
    61,708.81x = 92,597.75 × 33,630.77
  4. Step 4: Simplify right side
    61,708.81x = 3,114,133,632.77
  5. Step 5: Solve for x
    x = 3,114,133,632.77/61,708.81
  6. Step 6: Final answer
    x = 50,464.98

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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.