Home / 66,014.12-91,098.24-37,333.28

Finding the Fourth Proportional to 66,014.12, 91,098.24 and 37,333.28

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Solution

The fourth proportional to 66,014.12, 91,098.24 and 37,333.28 is: 51,519.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,014.12 : 91,098.24 = 37,333.28 : x
  2. Step 2: Convert to fraction form
    66,014.12/91,098.24 = 37,333.28/x
  3. Step 3: Cross multiply
    66,014.12x = 91,098.24 × 37,333.28
  4. Step 4: Simplify right side
    66,014.12x = 3,400,996,101.43
  5. Step 5: Solve for x
    x = 3,400,996,101.43/66,014.12
  6. Step 6: Final answer
    x = 51,519.22

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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.