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Finding the Fourth Proportional to 59,094.40, 88,622.40 and 19,644.80

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Solution

The fourth proportional to 59,094.40, 88,622.40 and 19,644.80 is: 29,460.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,094.40 : 88,622.40 = 19,644.80 : x
  2. Step 2: Convert to fraction form
    59,094.40/88,622.40 = 19,644.80/x
  3. Step 3: Cross multiply
    59,094.40x = 88,622.40 × 19,644.80
  4. Step 4: Simplify right side
    59,094.40x = 1,740,969,323.52
  5. Step 5: Solve for x
    x = 1,740,969,323.52/59,094.40
  6. Step 6: Final answer
    x = 29,460.82

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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.