Home / 54,548.73-75,276.74-30,675.57

Finding the Fourth Proportional to 54,548.73, 75,276.74 and 30,675.57

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Solution

The fourth proportional to 54,548.73, 75,276.74 and 30,675.57 is: 42,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,548.73 : 75,276.74 = 30,675.57 : x
  2. Step 2: Convert to fraction form
    54,548.73/75,276.74 = 30,675.57/x
  3. Step 3: Cross multiply
    54,548.73x = 75,276.74 × 30,675.57
  4. Step 4: Simplify right side
    54,548.73x = 2,309,156,907.24
  5. Step 5: Solve for x
    x = 2,309,156,907.24/54,548.73
  6. Step 6: Final answer
    x = 42,332.00

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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.