Home / 52,905.76-79,330.56-23,289.28

Finding the Fourth Proportional to 52,905.76, 79,330.56 and 23,289.28

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Solution

The fourth proportional to 52,905.76, 79,330.56 and 23,289.28 is: 34,921.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,905.76 : 79,330.56 = 23,289.28 : x
  2. Step 2: Convert to fraction form
    52,905.76/79,330.56 = 23,289.28/x
  3. Step 3: Cross multiply
    52,905.76x = 79,330.56 × 23,289.28
  4. Step 4: Simplify right side
    52,905.76x = 1,847,551,624.40
  5. Step 5: Solve for x
    x = 1,847,551,624.40/52,905.76
  6. Step 6: Final answer
    x = 34,921.56

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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.