Home / 86,200,806.60-118,959,632.70-47,045,096.36

Finding the Fourth Proportional to 86,200,806.60, 118,959,632.70 and 47,045,096.36

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Solution

The fourth proportional to 86,200,806.60, 118,959,632.70 and 47,045,096.36 is: 64,923,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,200,806.60 : 118,959,632.70 = 47,045,096.36 : x
  2. Step 2: Convert to fraction form
    86,200,806.60/118,959,632.70 = 47,045,096.36/x
  3. Step 3: Cross multiply
    86,200,806.60x = 118,959,632.70 × 47,045,096.36
  4. Step 4: Simplify right side
    86,200,806.60x = 5,596,467,383,321,707
  5. Step 5: Solve for x
    x = 5,596,467,383,321,707/86,200,806.60
  6. Step 6: Final answer
    x = 64,923,608.07

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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.