Home / 66,670.08-100,017.57-22,297.06

Finding the Fourth Proportional to 66,670.08, 100,017.57 and 22,297.06

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Solution

The fourth proportional to 66,670.08, 100,017.57 and 22,297.06 is: 33,449.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,670.08 : 100,017.57 = 22,297.06 : x
  2. Step 2: Convert to fraction form
    66,670.08/100,017.57 = 22,297.06/x
  3. Step 3: Cross multiply
    66,670.08x = 100,017.57 × 22,297.06
  4. Step 4: Simplify right side
    66,670.08x = 2,230,097,759.34
  5. Step 5: Solve for x
    x = 2,230,097,759.34/66,670.08
  6. Step 6: Final answer
    x = 33,449.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.