Home / 67,304.90-92,880.56-37,090.20

Finding the Fourth Proportional to 67,304.90, 92,880.56 and 37,090.20

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Solution

The fourth proportional to 67,304.90, 92,880.56 and 37,090.20 is: 51,184.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,304.90 : 92,880.56 = 37,090.20 : x
  2. Step 2: Convert to fraction form
    67,304.90/92,880.56 = 37,090.20/x
  3. Step 3: Cross multiply
    67,304.90x = 92,880.56 × 37,090.20
  4. Step 4: Simplify right side
    67,304.90x = 3,444,958,361.06
  5. Step 5: Solve for x
    x = 3,444,958,361.06/67,304.90
  6. Step 6: Final answer
    x = 51,184.37

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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.