Home / 93,885.47-140,828.30-23,764.78

Finding the Fourth Proportional to 93,885.47, 140,828.30 and 23,764.78

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Solution

The fourth proportional to 93,885.47, 140,828.30 and 23,764.78 is: 35,647.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,885.47 : 140,828.30 = 23,764.78 : x
  2. Step 2: Convert to fraction form
    93,885.47/140,828.30 = 23,764.78/x
  3. Step 3: Cross multiply
    93,885.47x = 140,828.30 × 23,764.78
  4. Step 4: Simplify right side
    93,885.47x = 3,346,753,244.91
  5. Step 5: Solve for x
    x = 3,346,753,244.91/93,885.47
  6. Step 6: Final answer
    x = 35,647.19

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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.