Home / 111,983,404-154,537,099.68-60,475,180

Finding the Fourth Proportional to 111,983,404, 154,537,099.68 and 60,475,180

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Solution

The fourth proportional to 111,983,404, 154,537,099.68 and 60,475,180 is: 83,455,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,983,404 : 154,537,099.68 = 60,475,180 : x
  2. Step 2: Convert to fraction form
    111,983,404/154,537,099.68 = 60,475,180/x
  3. Step 3: Cross multiply
    111,983,404x = 154,537,099.68 × 60,475,180
  4. Step 4: Simplify right side
    111,983,404x = 9,345,658,919,825,942
  5. Step 5: Solve for x
    x = 9,345,658,919,825,942/111,983,404
  6. Step 6: Final answer
    x = 83,455,749.57

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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.