Home / 55,937.55-77,154.53-36,811.23

Finding the Fourth Proportional to 55,937.55, 77,154.53 and 36,811.23

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Solution

The fourth proportional to 55,937.55, 77,154.53 and 36,811.23 is: 50,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,937.55 : 77,154.53 = 36,811.23 : x
  2. Step 2: Convert to fraction form
    55,937.55/77,154.53 = 36,811.23/x
  3. Step 3: Cross multiply
    55,937.55x = 77,154.53 × 36,811.23
  4. Step 4: Simplify right side
    55,937.55x = 2,840,152,675.99
  5. Step 5: Solve for x
    x = 2,840,152,675.99/55,937.55
  6. Step 6: Final answer
    x = 50,773.63

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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.