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Finding the Fourth Proportional to 93,059.76, 139,589.44 and 27,395.76

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Solution

The fourth proportional to 93,059.76, 139,589.44 and 27,395.76 is: 41,093.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,059.76 : 139,589.44 = 27,395.76 : x
  2. Step 2: Convert to fraction form
    93,059.76/139,589.44 = 27,395.76/x
  3. Step 3: Cross multiply
    93,059.76x = 139,589.44 × 27,395.76
  4. Step 4: Simplify right side
    93,059.76x = 3,824,158,796.77
  5. Step 5: Solve for x
    x = 3,824,158,796.77/93,059.76
  6. Step 6: Final answer
    x = 41,093.58

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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.