Home / 54,538.96-81,724.94-36,703.63

Finding the Fourth Proportional to 54,538.96, 81,724.94 and 36,703.63

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Solution

The fourth proportional to 54,538.96, 81,724.94 and 36,703.63 is: 54,999.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,538.96 : 81,724.94 = 36,703.63 : x
  2. Step 2: Convert to fraction form
    54,538.96/81,724.94 = 36,703.63/x
  3. Step 3: Cross multiply
    54,538.96x = 81,724.94 × 36,703.63
  4. Step 4: Simplify right side
    54,538.96x = 2,999,601,931.39
  5. Step 5: Solve for x
    x = 2,999,601,931.39/54,538.96
  6. Step 6: Final answer
    x = 54,999.26

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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.