Home / 106,942,408.70-160,413,613.05-26,163,376.70

Finding the Fourth Proportional to 106,942,408.70, 160,413,613.05 and 26,163,376.70

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Solution

The fourth proportional to 106,942,408.70, 160,413,613.05 and 26,163,376.70 is: 39,245,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,942,408.70 : 160,413,613.05 = 26,163,376.70 : x
  2. Step 2: Convert to fraction form
    106,942,408.70/160,413,613.05 = 26,163,376.70/x
  3. Step 3: Cross multiply
    106,942,408.70x = 160,413,613.05 × 26,163,376.70
  4. Step 4: Simplify right side
    106,942,408.70x = 4,196,961,786,035,186
  5. Step 5: Solve for x
    x = 4,196,961,786,035,186/106,942,408.70
  6. Step 6: Final answer
    x = 39,245,065.05

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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.