Home / 82,007,736.16-113,170,878.56-44,840,417.44

Finding the Fourth Proportional to 82,007,736.16, 113,170,878.56 and 44,840,417.44

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Solution

The fourth proportional to 82,007,736.16, 113,170,878.56 and 44,840,417.44 is: 61,879,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,007,736.16 : 113,170,878.56 = 44,840,417.44 : x
  2. Step 2: Convert to fraction form
    82,007,736.16/113,170,878.56 = 44,840,417.44/x
  3. Step 3: Cross multiply
    82,007,736.16x = 113,170,878.56 × 44,840,417.44
  4. Step 4: Simplify right side
    82,007,736.16x = 5,074,629,436,681,946
  5. Step 5: Solve for x
    x = 5,074,629,436,681,946/82,007,736.16
  6. Step 6: Final answer
    x = 61,879,886.88

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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.