Home / 89,143,317.84-133,578,608.00-47,650,096.41

Finding the Fourth Proportional to 89,143,317.84, 133,578,608.00 and 47,650,096.41

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Solution

The fourth proportional to 89,143,317.84, 133,578,608.00 and 47,650,096.41 is: 71,402,250.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,143,317.84 : 133,578,608.00 = 47,650,096.41 : x
  2. Step 2: Convert to fraction form
    89,143,317.84/133,578,608.00 = 47,650,096.41/x
  3. Step 3: Cross multiply
    89,143,317.84x = 133,578,608.00 × 47,650,096.41
  4. Step 4: Simplify right side
    89,143,317.84x = 6,365,033,548,978,783
  5. Step 5: Solve for x
    x = 6,365,033,548,978,783/89,143,317.84
  6. Step 6: Final answer
    x = 71,402,250.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.