Home / 79,341.24-109,490.04-43,529.52

Finding the Fourth Proportional to 79,341.24, 109,490.04 and 43,529.52

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Solution

The fourth proportional to 79,341.24, 109,490.04 and 43,529.52 is: 60,070.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,341.24 : 109,490.04 = 43,529.52 : x
  2. Step 2: Convert to fraction form
    79,341.24/109,490.04 = 43,529.52/x
  3. Step 3: Cross multiply
    79,341.24x = 109,490.04 × 43,529.52
  4. Step 4: Simplify right side
    79,341.24x = 4,766,048,885.98
  5. Step 5: Solve for x
    x = 4,766,048,885.98/79,341.24
  6. Step 6: Final answer
    x = 60,070.26

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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.