Home / 69,464,180.88-104,174,945.56-48,036,479.76

Finding the Fourth Proportional to 69,464,180.88, 104,174,945.56 and 48,036,479.76

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Solution

The fourth proportional to 69,464,180.88, 104,174,945.56 and 48,036,479.76 is: 72,039,972.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,464,180.88 : 104,174,945.56 = 48,036,479.76 : x
  2. Step 2: Convert to fraction form
    69,464,180.88/104,174,945.56 = 48,036,479.76/x
  3. Step 3: Cross multiply
    69,464,180.88x = 104,174,945.56 × 48,036,479.76
  4. Step 4: Simplify right side
    69,464,180.88x = 5,004,197,663,892,042
  5. Step 5: Solve for x
    x = 5,004,197,663,892,042/69,464,180.88
  6. Step 6: Final answer
    x = 72,039,972.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.