Home / 69,014.21-95,233.02-40,340.58

Finding the Fourth Proportional to 69,014.21, 95,233.02 and 40,340.58

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Solution

The fourth proportional to 69,014.21, 95,233.02 and 40,340.58 is: 55,666.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,014.21 : 95,233.02 = 40,340.58 : x
  2. Step 2: Convert to fraction form
    69,014.21/95,233.02 = 40,340.58/x
  3. Step 3: Cross multiply
    69,014.21x = 95,233.02 × 40,340.58
  4. Step 4: Simplify right side
    69,014.21x = 3,841,755,261.95
  5. Step 5: Solve for x
    x = 3,841,755,261.95/69,014.21
  6. Step 6: Final answer
    x = 55,666.15

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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.