Home / 69,038,511.42-95,275,163.70-37,678,573.07

Finding the Fourth Proportional to 69,038,511.42, 95,275,163.70 and 37,678,573.07

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Solution

The fourth proportional to 69,038,511.42, 95,275,163.70 and 37,678,573.07 is: 51,997,532.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038,511.42 : 95,275,163.70 = 37,678,573.07 : x
  2. Step 2: Convert to fraction form
    69,038,511.42/95,275,163.70 = 37,678,573.07/x
  3. Step 3: Cross multiply
    69,038,511.42x = 95,275,163.70 × 37,678,573.07
  4. Step 4: Simplify right side
    69,038,511.42x = 3,589,832,216,561,892.50
  5. Step 5: Solve for x
    x = 3,589,832,216,561,892.50/69,038,511.42
  6. Step 6: Final answer
    x = 51,997,532.14

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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.