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Finding the Fourth Proportional to 93,065.76, 139,598.44 and 27,401.76

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Solution

The fourth proportional to 93,065.76, 139,598.44 and 27,401.76 is: 41,102.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,065.76 : 139,598.44 = 27,401.76 : x
  2. Step 2: Convert to fraction form
    93,065.76/139,598.44 = 27,401.76/x
  3. Step 3: Cross multiply
    93,065.76x = 139,598.44 × 27,401.76
  4. Step 4: Simplify right side
    93,065.76x = 3,825,242,949.25
  5. Step 5: Solve for x
    x = 3,825,242,949.25/93,065.76
  6. Step 6: Final answer
    x = 41,102.58

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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.