Home / 53,630.04-80,447.22-25,535.64

Finding the Fourth Proportional to 53,630.04, 80,447.22 and 25,535.64

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Solution

The fourth proportional to 53,630.04, 80,447.22 and 25,535.64 is: 38,304.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,630.04 : 80,447.22 = 25,535.64 : x
  2. Step 2: Convert to fraction form
    53,630.04/80,447.22 = 25,535.64/x
  3. Step 3: Cross multiply
    53,630.04x = 80,447.22 × 25,535.64
  4. Step 4: Simplify right side
    53,630.04x = 2,054,271,248.92
  5. Step 5: Solve for x
    x = 2,054,271,248.92/53,630.04
  6. Step 6: Final answer
    x = 38,304.49

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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.