Home / 55,939.55-77,157.29-36,813.23

Finding the Fourth Proportional to 55,939.55, 77,157.29 and 36,813.23

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Solution

The fourth proportional to 55,939.55, 77,157.29 and 36,813.23 is: 50,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,939.55 : 77,157.29 = 36,813.23 : x
  2. Step 2: Convert to fraction form
    55,939.55/77,157.29 = 36,813.23/x
  3. Step 3: Cross multiply
    55,939.55x = 77,157.29 × 36,813.23
  4. Step 4: Simplify right side
    55,939.55x = 2,840,408,878.88
  5. Step 5: Solve for x
    x = 2,840,408,878.88/55,939.55
  6. Step 6: Final answer
    x = 50,776.40

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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.