Home / 54,276.67-74,900.46-30,403.18

Finding the Fourth Proportional to 54,276.67, 74,900.46 and 30,403.18

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Solution

The fourth proportional to 54,276.67, 74,900.46 and 30,403.18 is: 41,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,276.67 : 74,900.46 = 30,403.18 : x
  2. Step 2: Convert to fraction form
    54,276.67/74,900.46 = 30,403.18/x
  3. Step 3: Cross multiply
    54,276.67x = 74,900.46 × 30,403.18
  4. Step 4: Simplify right side
    54,276.67x = 2,277,212,167.46
  5. Step 5: Solve for x
    x = 2,277,212,167.46/54,276.67
  6. Step 6: Final answer
    x = 41,955.64

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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.