Home / 66,805.01-92,187.63-36,590.47

Finding the Fourth Proportional to 66,805.01, 92,187.63 and 36,590.47

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Solution

The fourth proportional to 66,805.01, 92,187.63 and 36,590.47 is: 50,493.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,805.01 : 92,187.63 = 36,590.47 : x
  2. Step 2: Convert to fraction form
    66,805.01/92,187.63 = 36,590.47/x
  3. Step 3: Cross multiply
    66,805.01x = 92,187.63 × 36,590.47
  4. Step 4: Simplify right side
    66,805.01x = 3,373,188,709.89
  5. Step 5: Solve for x
    x = 3,373,188,709.89/66,805.01
  6. Step 6: Final answer
    x = 50,493.05

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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.