Home / 111,147,729.89-166,689,172.53-37,363,169.88

Finding the Fourth Proportional to 111,147,729.89, 166,689,172.53 and 37,363,169.88

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Solution

The fourth proportional to 111,147,729.89, 166,689,172.53 and 37,363,169.88 is: 56,033,855.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,147,729.89 : 166,689,172.53 = 37,363,169.88 : x
  2. Step 2: Convert to fraction form
    111,147,729.89/166,689,172.53 = 37,363,169.88/x
  3. Step 3: Cross multiply
    111,147,729.89x = 166,689,172.53 × 37,363,169.88
  4. Step 4: Simplify right side
    111,147,729.89x = 6,228,035,870,395,020
  5. Step 5: Solve for x
    x = 6,228,035,870,395,020/111,147,729.89
  6. Step 6: Final answer
    x = 56,033,855.81

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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.