Home / 64,020.92-96,007.06-30,731.56

Finding the Fourth Proportional to 64,020.92, 96,007.06 and 30,731.56

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Solution

The fourth proportional to 64,020.92, 96,007.06 and 30,731.56 is: 46,085.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,020.92 : 96,007.06 = 30,731.56 : x
  2. Step 2: Convert to fraction form
    64,020.92/96,007.06 = 30,731.56/x
  3. Step 3: Cross multiply
    64,020.92x = 96,007.06 × 30,731.56
  4. Step 4: Simplify right side
    64,020.92x = 2,950,446,724.81
  5. Step 5: Solve for x
    x = 2,950,446,724.81/64,020.92
  6. Step 6: Final answer
    x = 46,085.67

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1.5x scale

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.