Home / 93,564.54-129,119.09-50,544.03

Finding the Fourth Proportional to 93,564.54, 129,119.09 and 50,544.03

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Solution

The fourth proportional to 93,564.54, 129,119.09 and 50,544.03 is: 69,750.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,564.54 : 129,119.09 = 50,544.03 : x
  2. Step 2: Convert to fraction form
    93,564.54/129,119.09 = 50,544.03/x
  3. Step 3: Cross multiply
    93,564.54x = 129,119.09 × 50,544.03
  4. Step 4: Simplify right side
    93,564.54x = 6,526,198,905.81
  5. Step 5: Solve for x
    x = 6,526,198,905.81/93,564.54
  6. Step 6: Final answer
    x = 69,750.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.