Home / 54,610,367.20-81,915,550.80-33,181,266.40

Finding the Fourth Proportional to 54,610,367.20, 81,915,550.80 and 33,181,266.40

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Solution

The fourth proportional to 54,610,367.20, 81,915,550.80 and 33,181,266.40 is: 49,771,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,610,367.20 : 81,915,550.80 = 33,181,266.40 : x
  2. Step 2: Convert to fraction form
    54,610,367.20/81,915,550.80 = 33,181,266.40/x
  3. Step 3: Cross multiply
    54,610,367.20x = 81,915,550.80 × 33,181,266.40
  4. Step 4: Simplify right side
    54,610,367.20x = 2,718,061,713,397,533
  5. Step 5: Solve for x
    x = 2,718,061,713,397,533/54,610,367.20
  6. Step 6: Final answer
    x = 49,771,899.60

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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.