Home / 70,234,855.14-105,390,841.14-35,694,236.01

Finding the Fourth Proportional to 70,234,855.14, 105,390,841.14 and 35,694,236.01

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Solution

The fourth proportional to 70,234,855.14, 105,390,841.14 and 35,694,236.01 is: 53,560,949.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,234,855.14 : 105,390,841.14 = 35,694,236.01 : x
  2. Step 2: Convert to fraction form
    70,234,855.14/105,390,841.14 = 35,694,236.01/x
  3. Step 3: Cross multiply
    70,234,855.14x = 105,390,841.14 × 35,694,236.01
  4. Step 4: Simplify right side
    70,234,855.14x = 3,761,845,556,943,577.50
  5. Step 5: Solve for x
    x = 3,761,845,556,943,577.50/70,234,855.14
  6. Step 6: Final answer
    x = 53,560,949.89

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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.