Home / 66,810.30-92,194.65-36,594.06

Finding the Fourth Proportional to 66,810.30, 92,194.65 and 36,594.06

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Solution

The fourth proportional to 66,810.30, 92,194.65 and 36,594.06 is: 50,497.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,810.30 : 92,194.65 = 36,594.06 : x
  2. Step 2: Convert to fraction form
    66,810.30/92,194.65 = 36,594.06/x
  3. Step 3: Cross multiply
    66,810.30x = 92,194.65 × 36,594.06
  4. Step 4: Simplify right side
    66,810.30x = 3,373,776,553.78
  5. Step 5: Solve for x
    x = 3,373,776,553.78/66,810.30
  6. Step 6: Final answer
    x = 50,497.85

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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.