Home / 61,557,570.78-84,949,530.35-33,682,899.84

Finding the Fourth Proportional to 61,557,570.78, 84,949,530.35 and 33,682,899.84

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Solution

The fourth proportional to 61,557,570.78, 84,949,530.35 and 33,682,899.84 is: 46,482,447.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,557,570.78 : 84,949,530.35 = 33,682,899.84 : x
  2. Step 2: Convert to fraction form
    61,557,570.78/84,949,530.35 = 33,682,899.84/x
  3. Step 3: Cross multiply
    61,557,570.78x = 84,949,530.35 × 33,682,899.84
  4. Step 4: Simplify right side
    61,557,570.78x = 2,861,346,522,065,676
  5. Step 5: Solve for x
    x = 2,861,346,522,065,676/61,557,570.78
  6. Step 6: Final answer
    x = 46,482,447.01

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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.