Home / 66,948.70-92,390.14-36,733.46

Finding the Fourth Proportional to 66,948.70, 92,390.14 and 36,733.46

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Solution

The fourth proportional to 66,948.70, 92,390.14 and 36,733.46 is: 50,692.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,948.70 : 92,390.14 = 36,733.46 : x
  2. Step 2: Convert to fraction form
    66,948.70/92,390.14 = 36,733.46/x
  3. Step 3: Cross multiply
    66,948.70x = 92,390.14 × 36,733.46
  4. Step 4: Simplify right side
    66,948.70x = 3,393,809,512.08
  5. Step 5: Solve for x
    x = 3,393,809,512.08/66,948.70
  6. Step 6: Final answer
    x = 50,692.69

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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.