Home / 53,251.65-73,487.53-29,378.32

Finding the Fourth Proportional to 53,251.65, 73,487.53 and 29,378.32

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Solution

The fourth proportional to 53,251.65, 73,487.53 and 29,378.32 is: 40,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,251.65 : 73,487.53 = 29,378.32 : x
  2. Step 2: Convert to fraction form
    53,251.65/73,487.53 = 29,378.32/x
  3. Step 3: Cross multiply
    53,251.65x = 73,487.53 × 29,378.32
  4. Step 4: Simplify right side
    53,251.65x = 2,158,940,300.93
  5. Step 5: Solve for x
    x = 2,158,940,300.93/53,251.65
  6. Step 6: Final answer
    x = 40,542.22

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1.5x scale

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.