Home / 87,346,923.72-131,015,661.66-26,762,824.68

Finding the Fourth Proportional to 87,346,923.72, 131,015,661.66 and 26,762,824.68

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Solution

The fourth proportional to 87,346,923.72, 131,015,661.66 and 26,762,824.68 is: 40,142,789.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,346,923.72 : 131,015,661.66 = 26,762,824.68 : x
  2. Step 2: Convert to fraction form
    87,346,923.72/131,015,661.66 = 26,762,824.68/x
  3. Step 3: Cross multiply
    87,346,923.72x = 131,015,661.66 × 26,762,824.68
  4. Step 4: Simplify right side
    87,346,923.72x = 3,506,349,183,340,777.50
  5. Step 5: Solve for x
    x = 3,506,349,183,340,777.50/87,346,923.72
  6. Step 6: Final answer
    x = 40,142,789.63

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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.