Home / 117,089,805.84-161,583,773.56-64,882,222.44

Finding the Fourth Proportional to 117,089,805.84, 161,583,773.56 and 64,882,222.44

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Solution

The fourth proportional to 117,089,805.84, 161,583,773.56 and 64,882,222.44 is: 89,537,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,089,805.84 : 161,583,773.56 = 64,882,222.44 : x
  2. Step 2: Convert to fraction form
    117,089,805.84/161,583,773.56 = 64,882,222.44/x
  3. Step 3: Cross multiply
    117,089,805.84x = 161,583,773.56 × 64,882,222.44
  4. Step 4: Simplify right side
    117,089,805.84x = 10,483,914,338,814,510
  5. Step 5: Solve for x
    x = 10,483,914,338,814,510/117,089,805.84
  6. Step 6: Final answer
    x = 89,537,379.14

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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.