Home / 53,898.31-74,388.53-30,032.67

Finding the Fourth Proportional to 53,898.31, 74,388.53 and 30,032.67

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Solution

The fourth proportional to 53,898.31, 74,388.53 and 30,032.67 is: 41,450.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,898.31 : 74,388.53 = 30,032.67 : x
  2. Step 2: Convert to fraction form
    53,898.31/74,388.53 = 30,032.67/x
  3. Step 3: Cross multiply
    53,898.31x = 74,388.53 × 30,032.67
  4. Step 4: Simplify right side
    53,898.31x = 2,234,086,358.38
  5. Step 5: Solve for x
    x = 2,234,086,358.38/53,898.31
  6. Step 6: Final answer
    x = 41,450.03

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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.