Home / 76,593.27-105,695.31-44,322.77

Finding the Fourth Proportional to 76,593.27, 105,695.31 and 44,322.77

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Solution

The fourth proportional to 76,593.27, 105,695.31 and 44,322.77 is: 61,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,593.27 : 105,695.31 = 44,322.77 : x
  2. Step 2: Convert to fraction form
    76,593.27/105,695.31 = 44,322.77/x
  3. Step 3: Cross multiply
    76,593.27x = 105,695.31 × 44,322.77
  4. Step 4: Simplify right side
    76,593.27x = 4,684,708,915.21
  5. Step 5: Solve for x
    x = 4,684,708,915.21/76,593.27
  6. Step 6: Final answer
    x = 61,163.45

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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.