Home / 82,734,504.56-114,186,028.71-62,855,557.79

Finding the Fourth Proportional to 82,734,504.56, 114,186,028.71 and 62,855,557.79

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Solution

The fourth proportional to 82,734,504.56, 114,186,028.71 and 62,855,557.79 is: 86,750,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,734,504.56 : 114,186,028.71 = 62,855,557.79 : x
  2. Step 2: Convert to fraction form
    82,734,504.56/114,186,028.71 = 62,855,557.79/x
  3. Step 3: Cross multiply
    82,734,504.56x = 114,186,028.71 × 62,855,557.79
  4. Step 4: Simplify right side
    82,734,504.56x = 7,177,226,526,913,177
  5. Step 5: Solve for x
    x = 7,177,226,526,913,177/82,734,504.56
  6. Step 6: Final answer
    x = 86,750,099.80

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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.