Home / 50,571,665.65-69,788,898.57-27,366,792.58

Finding the Fourth Proportional to 50,571,665.65, 69,788,898.57 and 27,366,792.58

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Solution

The fourth proportional to 50,571,665.65, 69,788,898.57 and 27,366,792.58 is: 37,766,173.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,571,665.65 : 69,788,898.57 = 27,366,792.58 : x
  2. Step 2: Convert to fraction form
    50,571,665.65/69,788,898.57 = 27,366,792.58/x
  3. Step 3: Cross multiply
    50,571,665.65x = 69,788,898.57 × 27,366,792.58
  4. Step 4: Simplify right side
    50,571,665.65x = 1,909,898,311,551,848.25
  5. Step 5: Solve for x
    x = 1,909,898,311,551,848.25/50,571,665.65
  6. Step 6: Final answer
    x = 37,766,173.75

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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.