Home / 54,068.45-74,591.28-33,911.60

Finding the Fourth Proportional to 54,068.45, 74,591.28 and 33,911.60

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Solution

The fourth proportional to 54,068.45, 74,591.28 and 33,911.60 is: 46,783.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,068.45 : 74,591.28 = 33,911.60 : x
  2. Step 2: Convert to fraction form
    54,068.45/74,591.28 = 33,911.60/x
  3. Step 3: Cross multiply
    54,068.45x = 74,591.28 × 33,911.60
  4. Step 4: Simplify right side
    54,068.45x = 2,529,509,650.85
  5. Step 5: Solve for x
    x = 2,529,509,650.85/54,068.45
  6. Step 6: Final answer
    x = 46,783.47

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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.