Home / 66,846.45-92,290.05-43,014.54

Finding the Fourth Proportional to 66,846.45, 92,290.05 and 43,014.54

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Solution

The fourth proportional to 66,846.45, 92,290.05 and 43,014.54 is: 59,387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,846.45 : 92,290.05 = 43,014.54 : x
  2. Step 2: Convert to fraction form
    66,846.45/92,290.05 = 43,014.54/x
  3. Step 3: Cross multiply
    66,846.45x = 92,290.05 × 43,014.54
  4. Step 4: Simplify right side
    66,846.45x = 3,969,813,832.25
  5. Step 5: Solve for x
    x = 3,969,813,832.25/66,846.45
  6. Step 6: Final answer
    x = 59,387.06

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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.