Home / 85,089,205.70-127,670,933.19-29,796,725.86

Finding the Fourth Proportional to 85,089,205.70, 127,670,933.19 and 29,796,725.86

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Solution

The fourth proportional to 85,089,205.70, 127,670,933.19 and 29,796,725.86 is: 44,708,089.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,089,205.70 : 127,670,933.19 = 29,796,725.86 : x
  2. Step 2: Convert to fraction form
    85,089,205.70/127,670,933.19 = 29,796,725.86/x
  3. Step 3: Cross multiply
    85,089,205.70x = 127,670,933.19 × 29,796,725.86
  4. Step 4: Simplify right side
    85,089,205.70x = 3,804,175,796,552,805
  5. Step 5: Solve for x
    x = 3,804,175,796,552,805/85,089,205.70
  6. Step 6: Final answer
    x = 44,708,089.18

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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.