Home / 107,503,524.72-161,179,681.32-49,934,674.80

Finding the Fourth Proportional to 107,503,524.72, 161,179,681.32 and 49,934,674.80

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Solution

The fourth proportional to 107,503,524.72, 161,179,681.32 and 49,934,674.80 is: 74,866,893.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,503,524.72 : 161,179,681.32 = 49,934,674.80 : x
  2. Step 2: Convert to fraction form
    107,503,524.72/161,179,681.32 = 49,934,674.80/x
  3. Step 3: Cross multiply
    107,503,524.72x = 161,179,681.32 × 49,934,674.80
  4. Step 4: Simplify right side
    107,503,524.72x = 8,048,454,971,081,834
  5. Step 5: Solve for x
    x = 8,048,454,971,081,834/107,503,524.72
  6. Step 6: Final answer
    x = 74,866,893.83

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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.