Home / 51,058,732.32-70,759,137.96-50,089,804.32

Finding the Fourth Proportional to 51,058,732.32, 70,759,137.96 and 50,089,804.32

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Solution

The fourth proportional to 51,058,732.32, 70,759,137.96 and 50,089,804.32 is: 69,416,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,058,732.32 : 70,759,137.96 = 50,089,804.32 : x
  2. Step 2: Convert to fraction form
    51,058,732.32/70,759,137.96 = 50,089,804.32/x
  3. Step 3: Cross multiply
    51,058,732.32x = 70,759,137.96 × 50,089,804.32
  4. Step 4: Simplify right side
    51,058,732.32x = 3,544,311,374,268,283.50
  5. Step 5: Solve for x
    x = 3,544,311,374,268,283.50/51,058,732.32
  6. Step 6: Final answer
    x = 69,416,360.60

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.