Home / 93,040.34-128,394.46-50,597.96

Finding the Fourth Proportional to 93,040.34, 128,394.46 and 50,597.96

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Solution

The fourth proportional to 93,040.34, 128,394.46 and 50,597.96 is: 69,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,040.34 : 128,394.46 = 50,597.96 : x
  2. Step 2: Convert to fraction form
    93,040.34/128,394.46 = 50,597.96/x
  3. Step 3: Cross multiply
    93,040.34x = 128,394.46 × 50,597.96
  4. Step 4: Simplify right side
    93,040.34x = 6,496,497,751.30
  5. Step 5: Solve for x
    x = 6,496,497,751.30/93,040.34
  6. Step 6: Final answer
    x = 69,824.53

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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.