Home / 86,593,716.93-119,499,351.81-47,436,885.70

Finding the Fourth Proportional to 86,593,716.93, 119,499,351.81 and 47,436,885.70

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Solution

The fourth proportional to 86,593,716.93, 119,499,351.81 and 47,436,885.70 is: 65,462,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,593,716.93 : 119,499,351.81 = 47,436,885.70 : x
  2. Step 2: Convert to fraction form
    86,593,716.93/119,499,351.81 = 47,436,885.70/x
  3. Step 3: Cross multiply
    86,593,716.93x = 119,499,351.81 × 47,436,885.70
  4. Step 4: Simplify right side
    86,593,716.93x = 5,668,677,093,035,059
  5. Step 5: Solve for x
    x = 5,668,677,093,035,059/86,593,716.93
  6. Step 6: Final answer
    x = 65,462,914.56

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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.