Home / 53,245.94-73,479.96-29,372.40

Finding the Fourth Proportional to 53,245.94, 73,479.96 and 29,372.40

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Solution

The fourth proportional to 53,245.94, 73,479.96 and 29,372.40 is: 40,534.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,245.94 : 73,479.96 = 29,372.40 : x
  2. Step 2: Convert to fraction form
    53,245.94/73,479.96 = 29,372.40/x
  3. Step 3: Cross multiply
    53,245.94x = 73,479.96 × 29,372.40
  4. Step 4: Simplify right side
    53,245.94x = 2,158,282,777.10
  5. Step 5: Solve for x
    x = 2,158,282,777.10/53,245.94
  6. Step 6: Final answer
    x = 40,534.23

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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.