Home / 67,204.04-100,802.70-25,080.89

Finding the Fourth Proportional to 67,204.04, 100,802.70 and 25,080.89

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Solution

The fourth proportional to 67,204.04, 100,802.70 and 25,080.89 is: 37,620.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,204.04 : 100,802.70 = 25,080.89 : x
  2. Step 2: Convert to fraction form
    67,204.04/100,802.70 = 25,080.89/x
  3. Step 3: Cross multiply
    67,204.04x = 100,802.70 × 25,080.89
  4. Step 4: Simplify right side
    67,204.04x = 2,528,220,926.39
  5. Step 5: Solve for x
    x = 2,528,220,926.39/67,204.04
  6. Step 6: Final answer
    x = 37,620.08

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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.