Home / 117,089,806.84-161,583,774.94-64,882,223.44

Finding the Fourth Proportional to 117,089,806.84, 161,583,774.94 and 64,882,223.44

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Solution

The fourth proportional to 117,089,806.84, 161,583,774.94 and 64,882,223.44 is: 89,537,380.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,089,806.84 : 161,583,774.94 = 64,882,223.44 : x
  2. Step 2: Convert to fraction form
    117,089,806.84/161,583,774.94 = 64,882,223.44/x
  3. Step 3: Cross multiply
    117,089,806.84x = 161,583,774.94 × 64,882,223.44
  4. Step 4: Simplify right side
    117,089,806.84x = 10,483,914,589,935,752
  5. Step 5: Solve for x
    x = 10,483,914,589,935,752/117,089,806.84
  6. Step 6: Final answer
    x = 89,537,380.52

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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.