Home / 66,805.26-92,191.16-36,590.62

Finding the Fourth Proportional to 66,805.26, 92,191.16 and 36,590.62

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Solution

The fourth proportional to 66,805.26, 92,191.16 and 36,590.62 is: 50,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,805.26 : 92,191.16 = 36,590.62 : x
  2. Step 2: Convert to fraction form
    66,805.26/92,191.16 = 36,590.62/x
  3. Step 3: Cross multiply
    66,805.26x = 92,191.16 × 36,590.62
  4. Step 4: Simplify right side
    66,805.26x = 3,373,331,702.92
  5. Step 5: Solve for x
    x = 3,373,331,702.92/66,805.26
  6. Step 6: Final answer
    x = 50,495.00

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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.