Home / 87,592,151.48-131,379,783.06-26,991,606.20

Finding the Fourth Proportional to 87,592,151.48, 131,379,783.06 and 26,991,606.20

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Solution

The fourth proportional to 87,592,151.48, 131,379,783.06 and 26,991,606.20 is: 40,484,807.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,592,151.48 : 131,379,783.06 = 26,991,606.20 : x
  2. Step 2: Convert to fraction form
    87,592,151.48/131,379,783.06 = 26,991,606.20/x
  3. Step 3: Cross multiply
    87,592,151.48x = 131,379,783.06 × 26,991,606.20
  4. Step 4: Simplify right side
    87,592,151.48x = 3,546,151,366,996,951
  5. Step 5: Solve for x
    x = 3,546,151,366,996,951/87,592,151.48
  6. Step 6: Final answer
    x = 40,484,807.22

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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.