Home / 85,053,118.80-127,598,340.60-27,548,043.60

Finding the Fourth Proportional to 85,053,118.80, 127,598,340.60 and 27,548,043.60

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Solution

The fourth proportional to 85,053,118.80, 127,598,340.60 and 27,548,043.60 is: 41,328,110.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,053,118.80 : 127,598,340.60 = 27,548,043.60 : x
  2. Step 2: Convert to fraction form
    85,053,118.80/127,598,340.60 = 27,548,043.60/x
  3. Step 3: Cross multiply
    85,053,118.80x = 127,598,340.60 × 27,548,043.60
  4. Step 4: Simplify right side
    85,053,118.80x = 3,515,084,650,136,450
  5. Step 5: Solve for x
    x = 3,515,084,650,136,450/85,053,118.80
  6. Step 6: Final answer
    x = 41,328,110.01

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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.