Home / 67,009.12-92,472.60-37,201.12

Finding the Fourth Proportional to 67,009.12, 92,472.60 and 37,201.12

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Solution

The fourth proportional to 67,009.12, 92,472.60 and 37,201.12 is: 51,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,009.12 : 92,472.60 = 37,201.12 : x
  2. Step 2: Convert to fraction form
    67,009.12/92,472.60 = 37,201.12/x
  3. Step 3: Cross multiply
    67,009.12x = 92,472.60 × 37,201.12
  4. Step 4: Simplify right side
    67,009.12x = 3,440,084,289.31
  5. Step 5: Solve for x
    x = 3,440,084,289.31/67,009.12
  6. Step 6: Final answer
    x = 51,337.55

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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.