Home / 98,127,324.40-147,190,986.60-33,504,098.80

Finding the Fourth Proportional to 98,127,324.40, 147,190,986.60 and 33,504,098.80

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Solution

The fourth proportional to 98,127,324.40, 147,190,986.60 and 33,504,098.80 is: 50,256,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,324.40 : 147,190,986.60 = 33,504,098.80 : x
  2. Step 2: Convert to fraction form
    98,127,324.40/147,190,986.60 = 33,504,098.80/x
  3. Step 3: Cross multiply
    98,127,324.40x = 147,190,986.60 × 33,504,098.80
  4. Step 4: Simplify right side
    98,127,324.40x = 4,931,501,357,515,876
  5. Step 5: Solve for x
    x = 4,931,501,357,515,876/98,127,324.40
  6. Step 6: Final answer
    x = 50,256,148.20

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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.