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Finding the Fourth Proportional to 60,395.99, 90,619.58 and 32,308.69

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Solution

The fourth proportional to 60,395.99, 90,619.58 and 32,308.69 is: 48,476.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,395.99 : 90,619.58 = 32,308.69 : x
  2. Step 2: Convert to fraction form
    60,395.99/90,619.58 = 32,308.69/x
  3. Step 3: Cross multiply
    60,395.99x = 90,619.58 × 32,308.69
  4. Step 4: Simplify right side
    60,395.99x = 2,927,799,772.37
  5. Step 5: Solve for x
    x = 2,927,799,772.37/60,395.99
  6. Step 6: Final answer
    x = 48,476.72

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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.