Home / 117,017,295.86-161,489,103.81-64,097,727.86

Finding the Fourth Proportional to 117,017,295.86, 161,489,103.81 and 64,097,727.86

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Solution

The fourth proportional to 117,017,295.86, 161,489,103.81 and 64,097,727.86 is: 88,457,732.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,017,295.86 : 161,489,103.81 = 64,097,727.86 : x
  2. Step 2: Convert to fraction form
    117,017,295.86/161,489,103.81 = 64,097,727.86/x
  3. Step 3: Cross multiply
    117,017,295.86x = 161,489,103.81 × 64,097,727.86
  4. Step 4: Simplify right side
    117,017,295.86x = 10,351,084,628,532,026
  5. Step 5: Solve for x
    x = 10,351,084,628,532,026/117,017,295.86
  6. Step 6: Final answer
    x = 88,457,732.27

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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.