Home / 67,330.74-92,912.64-37,110.43

Finding the Fourth Proportional to 67,330.74, 92,912.64 and 37,110.43

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Solution

The fourth proportional to 67,330.74, 92,912.64 and 37,110.43 is: 51,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330.74 : 92,912.64 = 37,110.43 : x
  2. Step 2: Convert to fraction form
    67,330.74/92,912.64 = 37,110.43/x
  3. Step 3: Cross multiply
    67,330.74x = 92,912.64 × 37,110.43
  4. Step 4: Simplify right side
    67,330.74x = 3,448,028,051.61
  5. Step 5: Solve for x
    x = 3,448,028,051.61/67,330.74
  6. Step 6: Final answer
    x = 51,210.31

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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.