Home / 66,907.24-92,332.12-36,692.77

Finding the Fourth Proportional to 66,907.24, 92,332.12 and 36,692.77

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Solution

The fourth proportional to 66,907.24, 92,332.12 and 36,692.77 is: 50,636.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,907.24 : 92,332.12 = 36,692.77 : x
  2. Step 2: Convert to fraction form
    66,907.24/92,332.12 = 36,692.77/x
  3. Step 3: Cross multiply
    66,907.24x = 92,332.12 × 36,692.77
  4. Step 4: Simplify right side
    66,907.24x = 3,387,921,059.31
  5. Step 5: Solve for x
    x = 3,387,921,059.31/66,907.24
  6. Step 6: Final answer
    x = 50,636.09

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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.