Home / 60,310,729.44-90,448,009.20-25,765,735.68

Finding the Fourth Proportional to 60,310,729.44, 90,448,009.20 and 25,765,735.68

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Solution

The fourth proportional to 60,310,729.44, 90,448,009.20 and 25,765,735.68 is: 38,640,877.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,310,729.44 : 90,448,009.20 = 25,765,735.68 : x
  2. Step 2: Convert to fraction form
    60,310,729.44/90,448,009.20 = 25,765,735.68/x
  3. Step 3: Cross multiply
    60,310,729.44x = 90,448,009.20 × 25,765,735.68
  4. Step 4: Simplify right side
    60,310,729.44x = 2,330,459,497,829,408.50
  5. Step 5: Solve for x
    x = 2,330,459,497,829,408.50/60,310,729.44
  6. Step 6: Final answer
    x = 38,640,877.33

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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.