Home / 69,557.85-95,990.37-37,726.74

Finding the Fourth Proportional to 69,557.85, 95,990.37 and 37,726.74

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Solution

The fourth proportional to 69,557.85, 95,990.37 and 37,726.74 is: 52,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557.85 : 95,990.37 = 37,726.74 : x
  2. Step 2: Convert to fraction form
    69,557.85/95,990.37 = 37,726.74/x
  3. Step 3: Cross multiply
    69,557.85x = 95,990.37 × 37,726.74
  4. Step 4: Simplify right side
    69,557.85x = 3,621,403,731.49
  5. Step 5: Solve for x
    x = 3,621,403,731.49/69,557.85
  6. Step 6: Final answer
    x = 52,063.19

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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.