Home / 79,032.04-109,064.27-44,577.20

Finding the Fourth Proportional to 79,032.04, 109,064.27 and 44,577.20

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Solution

The fourth proportional to 79,032.04, 109,064.27 and 44,577.20 is: 61,516.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,032.04 : 109,064.27 = 44,577.20 : x
  2. Step 2: Convert to fraction form
    79,032.04/109,064.27 = 44,577.20/x
  3. Step 3: Cross multiply
    79,032.04x = 109,064.27 × 44,577.20
  4. Step 4: Simplify right side
    79,032.04x = 4,861,780,160.75
  5. Step 5: Solve for x
    x = 4,861,780,160.75/79,032.04
  6. Step 6: Final answer
    x = 61,516.57

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Double scale
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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.