Home / 93,628.60-140,429.07-34,450.45

Finding the Fourth Proportional to 93,628.60, 140,429.07 and 34,450.45

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Solution

The fourth proportional to 93,628.60, 140,429.07 and 34,450.45 is: 51,670.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,628.60 : 140,429.07 = 34,450.45 : x
  2. Step 2: Convert to fraction form
    93,628.60/140,429.07 = 34,450.45/x
  3. Step 3: Cross multiply
    93,628.60x = 140,429.07 × 34,450.45
  4. Step 4: Simplify right side
    93,628.60x = 4,837,844,654.58
  5. Step 5: Solve for x
    x = 4,837,844,654.58/93,628.60
  6. Step 6: Final answer
    x = 51,670.59

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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.