Home / 69,038,510.92-95,275,163.00-37,678,572.56

Finding the Fourth Proportional to 69,038,510.92, 95,275,163.00 and 37,678,572.56

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Solution

The fourth proportional to 69,038,510.92, 95,275,163.00 and 37,678,572.56 is: 51,997,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038,510.92 : 95,275,163.00 = 37,678,572.56 : x
  2. Step 2: Convert to fraction form
    69,038,510.92/95,275,163.00 = 37,678,572.56/x
  3. Step 3: Cross multiply
    69,038,510.92x = 95,275,163.00 × 37,678,572.56
  4. Step 4: Simplify right side
    69,038,510.92x = 3,589,832,142,593,711.50
  5. Step 5: Solve for x
    x = 3,589,832,142,593,711.50/69,038,510.92
  6. Step 6: Final answer
    x = 51,997,531.45

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Double scale
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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.