Home / 67,056.04-100,602.89-19,672.25

Finding the Fourth Proportional to 67,056.04, 100,602.89 and 19,672.25

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Solution

The fourth proportional to 67,056.04, 100,602.89 and 19,672.25 is: 29,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,056.04 : 100,602.89 = 19,672.25 : x
  2. Step 2: Convert to fraction form
    67,056.04/100,602.89 = 19,672.25/x
  3. Step 3: Cross multiply
    67,056.04x = 100,602.89 × 19,672.25
  4. Step 4: Simplify right side
    67,056.04x = 1,979,085,202.80
  5. Step 5: Solve for x
    x = 1,979,085,202.80/67,056.04
  6. Step 6: Final answer
    x = 29,513.90

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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.