Home / 79,711.16-110,006.37-43,901.16

Finding the Fourth Proportional to 79,711.16, 110,006.37 and 43,901.16

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Solution

The fourth proportional to 79,711.16, 110,006.37 and 43,901.16 is: 60,586.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,711.16 : 110,006.37 = 43,901.16 : x
  2. Step 2: Convert to fraction form
    79,711.16/110,006.37 = 43,901.16/x
  3. Step 3: Cross multiply
    79,711.16x = 110,006.37 × 43,901.16
  4. Step 4: Simplify right side
    79,711.16x = 4,829,406,700.36
  5. Step 5: Solve for x
    x = 4,829,406,700.36/79,711.16
  6. Step 6: Final answer
    x = 60,586.33

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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.