Home / 67,090.24-92,570.40-37,281.60

Finding the Fourth Proportional to 67,090.24, 92,570.40 and 37,281.60

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Solution

The fourth proportional to 67,090.24, 92,570.40 and 37,281.60 is: 51,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,090.24 : 92,570.40 = 37,281.60 : x
  2. Step 2: Convert to fraction form
    67,090.24/92,570.40 = 37,281.60/x
  3. Step 3: Cross multiply
    67,090.24x = 92,570.40 × 37,281.60
  4. Step 4: Simplify right side
    67,090.24x = 3,451,172,624.64
  5. Step 5: Solve for x
    x = 3,451,172,624.64/67,090.24
  6. Step 6: Final answer
    x = 51,440.76

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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.