Home / 93,880.54-129,554.61-50,860.87

Finding the Fourth Proportional to 93,880.54, 129,554.61 and 50,860.87

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Solution

The fourth proportional to 93,880.54, 129,554.61 and 50,860.87 is: 70,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,880.54 : 129,554.61 = 50,860.87 : x
  2. Step 2: Convert to fraction form
    93,880.54/129,554.61 = 50,860.87/x
  3. Step 3: Cross multiply
    93,880.54x = 129,554.61 × 50,860.87
  4. Step 4: Simplify right side
    93,880.54x = 6,589,260,177.11
  5. Step 5: Solve for x
    x = 6,589,260,177.11/93,880.54
  6. Step 6: Final answer
    x = 70,187.71

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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.