Home / 53,433.92-80,074.20-30,011.06

Finding the Fourth Proportional to 53,433.92, 80,074.20 and 30,011.06

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Solution

The fourth proportional to 53,433.92, 80,074.20 and 30,011.06 is: 44,973.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,433.92 : 80,074.20 = 30,011.06 : x
  2. Step 2: Convert to fraction form
    53,433.92/80,074.20 = 30,011.06/x
  3. Step 3: Cross multiply
    53,433.92x = 80,074.20 × 30,011.06
  4. Step 4: Simplify right side
    53,433.92x = 2,403,111,620.65
  5. Step 5: Solve for x
    x = 2,403,111,620.65/53,433.92
  6. Step 6: Final answer
    x = 44,973.52

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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.