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Finding the Fourth Proportional to 59,666.70, 89,476.62 and 22,206.28

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Solution

The fourth proportional to 59,666.70, 89,476.62 and 22,206.28 is: 33,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,666.70 : 89,476.62 = 22,206.28 : x
  2. Step 2: Convert to fraction form
    59,666.70/89,476.62 = 22,206.28/x
  3. Step 3: Cross multiply
    59,666.70x = 89,476.62 × 22,206.28
  4. Step 4: Simplify right side
    59,666.70x = 1,986,942,877.17
  5. Step 5: Solve for x
    x = 1,986,942,877.17/59,666.70
  6. Step 6: Final answer
    x = 33,300.70

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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.