Home / 67,261.11-92,820.95-37,047.48

Finding the Fourth Proportional to 67,261.11, 92,820.95 and 37,047.48

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Solution

The fourth proportional to 67,261.11, 92,820.95 and 37,047.48 is: 51,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,261.11 : 92,820.95 = 37,047.48 : x
  2. Step 2: Convert to fraction form
    67,261.11/92,820.95 = 37,047.48/x
  3. Step 3: Cross multiply
    67,261.11x = 92,820.95 × 37,047.48
  4. Step 4: Simplify right side
    67,261.11x = 3,438,782,103.47
  5. Step 5: Solve for x
    x = 3,438,782,103.47/67,261.11
  6. Step 6: Final answer
    x = 51,125.86

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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.