Home / 82,279,191.53-113,556,851.91-50,927,297.19

Finding the Fourth Proportional to 82,279,191.53, 113,556,851.91 and 50,927,297.19

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Solution

The fourth proportional to 82,279,191.53, 113,556,851.91 and 50,927,297.19 is: 70,286,829.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,279,191.53 : 113,556,851.91 = 50,927,297.19 : x
  2. Step 2: Convert to fraction form
    82,279,191.53/113,556,851.91 = 50,927,297.19/x
  3. Step 3: Cross multiply
    82,279,191.53x = 113,556,851.91 × 50,927,297.19
  4. Step 4: Simplify right side
    82,279,191.53x = 5,783,143,545,181,389
  5. Step 5: Solve for x
    x = 5,783,143,545,181,389/82,279,191.53
  6. Step 6: Final answer
    x = 70,286,829.97

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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.