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Finding the Fourth Proportional to 93,841.84, 140,749.80 and 23,716.90

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Solution

The fourth proportional to 93,841.84, 140,749.80 and 23,716.90 is: 35,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,841.84 : 140,749.80 = 23,716.90 : x
  2. Step 2: Convert to fraction form
    93,841.84/140,749.80 = 23,716.90/x
  3. Step 3: Cross multiply
    93,841.84x = 140,749.80 × 23,716.90
  4. Step 4: Simplify right side
    93,841.84x = 3,338,148,931.62
  5. Step 5: Solve for x
    x = 3,338,148,931.62/93,841.84
  6. Step 6: Final answer
    x = 35,572.07

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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.