Home / 43,839.08-65,750.04-36,490.76

Finding the Fourth Proportional to 43,839.08, 65,750.04 and 36,490.76

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Solution

The fourth proportional to 43,839.08, 65,750.04 and 36,490.76 is: 54,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,839.08 : 65,750.04 = 36,490.76 : x
  2. Step 2: Convert to fraction form
    43,839.08/65,750.04 = 36,490.76/x
  3. Step 3: Cross multiply
    43,839.08x = 65,750.04 × 36,490.76
  4. Step 4: Simplify right side
    43,839.08x = 2,399,268,929.63
  5. Step 5: Solve for x
    x = 2,399,268,929.63/43,839.08
  6. Step 6: Final answer
    x = 54,729.00

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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.