Home / 62,689.14-94,030.39-20,563.67

Finding the Fourth Proportional to 62,689.14, 94,030.39 and 20,563.67

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Solution

The fourth proportional to 62,689.14, 94,030.39 and 20,563.67 is: 30,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,689.14 : 94,030.39 = 20,563.67 : x
  2. Step 2: Convert to fraction form
    62,689.14/94,030.39 = 20,563.67/x
  3. Step 3: Cross multiply
    62,689.14x = 94,030.39 × 20,563.67
  4. Step 4: Simplify right side
    62,689.14x = 1,933,610,228.55
  5. Step 5: Solve for x
    x = 1,933,610,228.55/62,689.14
  6. Step 6: Final answer
    x = 30,844.42

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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.