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Finding the Fourth Proportional to 60,346.40, 90,483.24 and 27,060.44

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Solution

The fourth proportional to 60,346.40, 90,483.24 and 27,060.44 is: 40,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,346.40 : 90,483.24 = 27,060.44 : x
  2. Step 2: Convert to fraction form
    60,346.40/90,483.24 = 27,060.44/x
  3. Step 3: Cross multiply
    60,346.40x = 90,483.24 × 27,060.44
  4. Step 4: Simplify right side
    60,346.40x = 2,448,516,287.03
  5. Step 5: Solve for x
    x = 2,448,516,287.03/60,346.40
  6. Step 6: Final answer
    x = 40,574.36

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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.