Home / 72,580,232.20-108,889,593.90-31,622,096.20

Finding the Fourth Proportional to 72,580,232.20, 108,889,593.90 and 31,622,096.20

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Solution

The fourth proportional to 72,580,232.20, 108,889,593.90 and 31,622,096.20 is: 47,441,529.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,580,232.20 : 108,889,593.90 = 31,622,096.20 : x
  2. Step 2: Convert to fraction form
    72,580,232.20/108,889,593.90 = 31,622,096.20/x
  3. Step 3: Cross multiply
    72,580,232.20x = 108,889,593.90 × 31,622,096.20
  4. Step 4: Simplify right side
    72,580,232.20x = 3,443,317,213,484,733.50
  5. Step 5: Solve for x
    x = 3,443,317,213,484,733.50/72,580,232.20
  6. Step 6: Final answer
    x = 47,441,529.31

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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.