Home / 79,802.06-119,666.30-23,622.08

Finding the Fourth Proportional to 79,802.06, 119,666.30 and 23,622.08

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Solution

The fourth proportional to 79,802.06, 119,666.30 and 23,622.08 is: 35,422.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,802.06 : 119,666.30 = 23,622.08 : x
  2. Step 2: Convert to fraction form
    79,802.06/119,666.30 = 23,622.08/x
  3. Step 3: Cross multiply
    79,802.06x = 119,666.30 × 23,622.08
  4. Step 4: Simplify right side
    79,802.06x = 2,826,766,911.90
  5. Step 5: Solve for x
    x = 2,826,766,911.90/79,802.06
  6. Step 6: Final answer
    x = 35,422.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.