Home / 69,351,000.31-95,705,926.86-39,581,051.23

Finding the Fourth Proportional to 69,351,000.31, 95,705,926.86 and 39,581,051.23

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Solution

The fourth proportional to 69,351,000.31, 95,705,926.86 and 39,581,051.23 is: 54,622,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,351,000.31 : 95,705,926.86 = 39,581,051.23 : x
  2. Step 2: Convert to fraction form
    69,351,000.31/95,705,926.86 = 39,581,051.23/x
  3. Step 3: Cross multiply
    69,351,000.31x = 95,705,926.86 × 39,581,051.23
  4. Step 4: Simplify right side
    69,351,000.31x = 3,788,141,194,060,292.50
  5. Step 5: Solve for x
    x = 3,788,141,194,060,292.50/69,351,000.31
  6. Step 6: Final answer
    x = 54,622,733.30

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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.