Home / 66,955.28-92,395.16-36,739.84

Finding the Fourth Proportional to 66,955.28, 92,395.16 and 36,739.84

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Solution

The fourth proportional to 66,955.28, 92,395.16 and 36,739.84 is: 50,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,955.28 : 92,395.16 = 36,739.84 : x
  2. Step 2: Convert to fraction form
    66,955.28/92,395.16 = 36,739.84/x
  3. Step 3: Cross multiply
    66,955.28x = 92,395.16 × 36,739.84
  4. Step 4: Simplify right side
    66,955.28x = 3,394,583,395.17
  5. Step 5: Solve for x
    x = 3,394,583,395.17/66,955.28
  6. Step 6: Final answer
    x = 50,699.26

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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.