Home / 64,020.89-95,983.77-30,709.23

Finding the Fourth Proportional to 64,020.89, 95,983.77 and 30,709.23

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Solution

The fourth proportional to 64,020.89, 95,983.77 and 30,709.23 is: 46,041.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,020.89 : 95,983.77 = 30,709.23 : x
  2. Step 2: Convert to fraction form
    64,020.89/95,983.77 = 30,709.23/x
  3. Step 3: Cross multiply
    64,020.89x = 95,983.77 × 30,709.23
  4. Step 4: Simplify right side
    64,020.89x = 2,947,587,669.20
  5. Step 5: Solve for x
    x = 2,947,587,669.20/64,020.89
  6. Step 6: Final answer
    x = 46,041.03

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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.