Home / 47,891,141.62-66,089,775.44-26,161,109.62

Finding the Fourth Proportional to 47,891,141.62, 66,089,775.44 and 26,161,109.62

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Solution

The fourth proportional to 47,891,141.62, 66,089,775.44 and 26,161,109.62 is: 36,102,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,891,141.62 : 66,089,775.44 = 26,161,109.62 : x
  2. Step 2: Convert to fraction form
    47,891,141.62/66,089,775.44 = 26,161,109.62/x
  3. Step 3: Cross multiply
    47,891,141.62x = 66,089,775.44 × 26,161,109.62
  4. Step 4: Simplify right side
    47,891,141.62x = 1,728,981,860,047,023.75
  5. Step 5: Solve for x
    x = 1,728,981,860,047,023.75/47,891,141.62
  6. Step 6: Final answer
    x = 36,102,331.28

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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.