Home / 86,237,584.68-119,003,365.40-47,071,794.61

Finding the Fourth Proportional to 86,237,584.68, 119,003,365.40 and 47,071,794.61

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Solution

The fourth proportional to 86,237,584.68, 119,003,365.40 and 47,071,794.61 is: 64,956,619.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,237,584.68 : 119,003,365.40 = 47,071,794.61 : x
  2. Step 2: Convert to fraction form
    86,237,584.68/119,003,365.40 = 47,071,794.61/x
  3. Step 3: Cross multiply
    86,237,584.68x = 119,003,365.40 × 47,071,794.61
  4. Step 4: Simplify right side
    86,237,584.68x = 5,601,701,973,412,564
  5. Step 5: Solve for x
    x = 5,601,701,973,412,564/86,237,584.68
  6. Step 6: Final answer
    x = 64,956,619.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.