Home / 66,298.06-91,468.24-37,614.34

Finding the Fourth Proportional to 66,298.06, 91,468.24 and 37,614.34

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Solution

The fourth proportional to 66,298.06, 91,468.24 and 37,614.34 is: 51,894.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,298.06 : 91,468.24 = 37,614.34 : x
  2. Step 2: Convert to fraction form
    66,298.06/91,468.24 = 37,614.34/x
  3. Step 3: Cross multiply
    66,298.06x = 91,468.24 × 37,614.34
  4. Step 4: Simplify right side
    66,298.06x = 3,440,517,478.56
  5. Step 5: Solve for x
    x = 3,440,517,478.56/66,298.06
  6. Step 6: Final answer
    x = 51,894.69

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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.