Home / 69,038,775.17-95,275,529.60-37,678,835.54

Finding the Fourth Proportional to 69,038,775.17, 95,275,529.60 and 37,678,835.54

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Solution

The fourth proportional to 69,038,775.17, 95,275,529.60 and 37,678,835.54 is: 51,997,895.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038,775.17 : 95,275,529.60 = 37,678,835.54 : x
  2. Step 2: Convert to fraction form
    69,038,775.17/95,275,529.60 = 37,678,835.54/x
  3. Step 3: Cross multiply
    69,038,775.17x = 95,275,529.60 × 37,678,835.54
  4. Step 4: Simplify right side
    69,038,775.17x = 3,589,871,011,022,990.50
  5. Step 5: Solve for x
    x = 3,589,871,011,022,990.50/69,038,775.17
  6. Step 6: Final answer
    x = 51,997,895.42

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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.