Home / 82,751,556.03-114,192,926.62-45,581,036.11

Finding the Fourth Proportional to 82,751,556.03, 114,192,926.62 and 45,581,036.11

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Solution

The fourth proportional to 82,751,556.03, 114,192,926.62 and 45,581,036.11 is: 62,899,504.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,751,556.03 : 114,192,926.62 = 45,581,036.11 : x
  2. Step 2: Convert to fraction form
    82,751,556.03/114,192,926.62 = 45,581,036.11/x
  3. Step 3: Cross multiply
    82,751,556.03x = 114,192,926.62 × 45,581,036.11
  4. Step 4: Simplify right side
    82,751,556.03x = 5,205,031,911,772,800
  5. Step 5: Solve for x
    x = 5,205,031,911,772,800/82,751,556.03
  6. Step 6: Final answer
    x = 62,899,504.99

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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.