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Finding the Fourth Proportional to 54,168.69, 81,208.99 and 22,602.26

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Solution

The fourth proportional to 54,168.69, 81,208.99 and 22,602.26 is: 33,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,168.69 : 81,208.99 = 22,602.26 : x
  2. Step 2: Convert to fraction form
    54,168.69/81,208.99 = 22,602.26/x
  3. Step 3: Cross multiply
    54,168.69x = 81,208.99 × 22,602.26
  4. Step 4: Simplify right side
    54,168.69x = 1,835,506,706.32
  5. Step 5: Solve for x
    x = 1,835,506,706.32/54,168.69
  6. Step 6: Final answer
    x = 33,885.01

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1.5x scale

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.