Home / 73,257,554.70-109,902,078.45-22,144,740.30

Finding the Fourth Proportional to 73,257,554.70, 109,902,078.45 and 22,144,740.30

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Solution

The fourth proportional to 73,257,554.70, 109,902,078.45 and 22,144,740.30 is: 33,221,870.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,257,554.70 : 109,902,078.45 = 22,144,740.30 : x
  2. Step 2: Convert to fraction form
    73,257,554.70/109,902,078.45 = 22,144,740.30/x
  3. Step 3: Cross multiply
    73,257,554.70x = 109,902,078.45 × 22,144,740.30
  4. Step 4: Simplify right side
    73,257,554.70x = 2,433,752,985,705,476.50
  5. Step 5: Solve for x
    x = 2,433,752,985,705,476.50/73,257,554.70
  6. Step 6: Final answer
    x = 33,221,870.37

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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.