Home / 76,232,291.94-105,202,120.23-41,427,224.46

Finding the Fourth Proportional to 76,232,291.94, 105,202,120.23 and 41,427,224.46

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Solution

The fourth proportional to 76,232,291.94, 105,202,120.23 and 41,427,224.46 is: 57,170,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,232,291.94 : 105,202,120.23 = 41,427,224.46 : x
  2. Step 2: Convert to fraction form
    76,232,291.94/105,202,120.23 = 41,427,224.46/x
  3. Step 3: Cross multiply
    76,232,291.94x = 105,202,120.23 × 41,427,224.46
  4. Step 4: Simplify right side
    76,232,291.94x = 4,358,231,848,436,117
  5. Step 5: Solve for x
    x = 4,358,231,848,436,117/76,232,291.94
  6. Step 6: Final answer
    x = 57,170,416.07

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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.