Home / 69,351,000.81-95,705,927.55-39,581,051.73

Finding the Fourth Proportional to 69,351,000.81, 95,705,927.55 and 39,581,051.73

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Solution

The fourth proportional to 69,351,000.81, 95,705,927.55 and 39,581,051.73 is: 54,622,733.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,351,000.81 : 95,705,927.55 = 39,581,051.73 : x
  2. Step 2: Convert to fraction form
    69,351,000.81/95,705,927.55 = 39,581,051.73/x
  3. Step 3: Cross multiply
    69,351,000.81x = 95,705,927.55 × 39,581,051.73
  4. Step 4: Simplify right side
    69,351,000.81x = 3,788,141,269,224,181.50
  5. Step 5: Solve for x
    x = 3,788,141,269,224,181.50/69,351,000.81
  6. Step 6: Final answer
    x = 54,622,733.99

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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.