Home / 79,056.64-109,098.18-44,601.76

Finding the Fourth Proportional to 79,056.64, 109,098.18 and 44,601.76

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Solution

The fourth proportional to 79,056.64, 109,098.18 and 44,601.76 is: 61,550.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,056.64 : 109,098.18 = 44,601.76 : x
  2. Step 2: Convert to fraction form
    79,056.64/109,098.18 = 44,601.76/x
  3. Step 3: Cross multiply
    79,056.64x = 109,098.18 × 44,601.76
  4. Step 4: Simplify right side
    79,056.64x = 4,865,970,840.80
  5. Step 5: Solve for x
    x = 4,865,970,840.80/79,056.64
  6. Step 6: Final answer
    x = 61,550.44

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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.