Home / 84,406,089.30-126,606,771.87-26,901,811.14

Finding the Fourth Proportional to 84,406,089.30, 126,606,771.87 and 26,901,811.14

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Solution

The fourth proportional to 84,406,089.30, 126,606,771.87 and 26,901,811.14 is: 40,351,963.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,406,089.30 : 126,606,771.87 = 26,901,811.14 : x
  2. Step 2: Convert to fraction form
    84,406,089.30/126,606,771.87 = 26,901,811.14/x
  3. Step 3: Cross multiply
    84,406,089.30x = 126,606,771.87 × 26,901,811.14
  4. Step 4: Simplify right side
    84,406,089.30x = 3,405,951,465,891,805
  5. Step 5: Solve for x
    x = 3,405,951,465,891,805/84,406,089.30
  6. Step 6: Final answer
    x = 40,351,963.87

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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.