Home / 103,976,801.40-156,301,125.30-95,914,644.60

Finding the Fourth Proportional to 103,976,801.40, 156,301,125.30 and 95,914,644.60

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Solution

The fourth proportional to 103,976,801.40, 156,301,125.30 and 95,914,644.60 is: 144,181,843.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,976,801.40 : 156,301,125.30 = 95,914,644.60 : x
  2. Step 2: Convert to fraction form
    103,976,801.40/156,301,125.30 = 95,914,644.60/x
  3. Step 3: Cross multiply
    103,976,801.40x = 156,301,125.30 × 95,914,644.60
  4. Step 4: Simplify right side
    103,976,801.40x = 14,991,566,883,729,568
  5. Step 5: Solve for x
    x = 14,991,566,883,729,568/103,976,801.40
  6. Step 6: Final answer
    x = 144,181,843.28

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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.