Home / 79,595.46-109,841.16-43,784.70

Finding the Fourth Proportional to 79,595.46, 109,841.16 and 43,784.70

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Solution

The fourth proportional to 79,595.46, 109,841.16 and 43,784.70 is: 60,422.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,595.46 : 109,841.16 = 43,784.70 : x
  2. Step 2: Convert to fraction form
    79,595.46/109,841.16 = 43,784.70/x
  3. Step 3: Cross multiply
    79,595.46x = 109,841.16 × 43,784.70
  4. Step 4: Simplify right side
    79,595.46x = 4,809,362,238.25
  5. Step 5: Solve for x
    x = 4,809,362,238.25/79,595.46
  6. Step 6: Final answer
    x = 60,422.57

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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.