Home / 54,261,538.80-81,392,308.20-46,955,209.20

Finding the Fourth Proportional to 54,261,538.80, 81,392,308.20 and 46,955,209.20

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Solution

The fourth proportional to 54,261,538.80, 81,392,308.20 and 46,955,209.20 is: 70,432,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,261,538.80 : 81,392,308.20 = 46,955,209.20 : x
  2. Step 2: Convert to fraction form
    54,261,538.80/81,392,308.20 = 46,955,209.20/x
  3. Step 3: Cross multiply
    54,261,538.80x = 81,392,308.20 × 46,955,209.20
  4. Step 4: Simplify right side
    54,261,538.80x = 3,821,792,858,801,876
  5. Step 5: Solve for x
    x = 3,821,792,858,801,876/54,261,538.80
  6. Step 6: Final answer
    x = 70,432,813.80

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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.