Home / 79,596.04-109,841.74-43,786.10

Finding the Fourth Proportional to 79,596.04, 109,841.74 and 43,786.10

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Solution

The fourth proportional to 79,596.04, 109,841.74 and 43,786.10 is: 60,424.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,596.04 : 109,841.74 = 43,786.10 : x
  2. Step 2: Convert to fraction form
    79,596.04/109,841.74 = 43,786.10/x
  3. Step 3: Cross multiply
    79,596.04x = 109,841.74 × 43,786.10
  4. Step 4: Simplify right side
    79,596.04x = 4,809,541,411.81
  5. Step 5: Solve for x
    x = 4,809,541,411.81/79,596.04
  6. Step 6: Final answer
    x = 60,424.38

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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.