Home / 49,998,731-69,000,928.96-27,970,916.67

Finding the Fourth Proportional to 49,998,731, 69,000,928.96 and 27,970,916.67

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Solution

The fourth proportional to 49,998,731, 69,000,928.96 and 27,970,916.67 is: 38,601,364.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,998,731 : 69,000,928.96 = 27,970,916.67 : x
  2. Step 2: Convert to fraction form
    49,998,731/69,000,928.96 = 27,970,916.67/x
  3. Step 3: Cross multiply
    49,998,731x = 69,000,928.96 × 27,970,916.67
  4. Step 4: Simplify right side
    49,998,731x = 1,930,019,234,092,749.75
  5. Step 5: Solve for x
    x = 1,930,019,234,092,749.75/49,998,731
  6. Step 6: Final answer
    x = 38,601,364.38

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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.