Home / 66,968.01-92,415.59-36,753.83

Finding the Fourth Proportional to 66,968.01, 92,415.59 and 36,753.83

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Solution

The fourth proportional to 66,968.01, 92,415.59 and 36,753.83 is: 50,720.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,968.01 : 92,415.59 = 36,753.83 : x
  2. Step 2: Convert to fraction form
    66,968.01/92,415.59 = 36,753.83/x
  3. Step 3: Cross multiply
    66,968.01x = 92,415.59 × 36,753.83
  4. Step 4: Simplify right side
    66,968.01x = 3,396,626,746.38
  5. Step 5: Solve for x
    x = 3,396,626,746.38/66,968.01
  6. Step 6: Final answer
    x = 50,720.14

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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.