Home / 53,408,025.20-80,112,037.80-19,353,810.80

Finding the Fourth Proportional to 53,408,025.20, 80,112,037.80 and 19,353,810.80

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Solution

The fourth proportional to 53,408,025.20, 80,112,037.80 and 19,353,810.80 is: 29,030,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,408,025.20 : 80,112,037.80 = 19,353,810.80 : x
  2. Step 2: Convert to fraction form
    53,408,025.20/80,112,037.80 = 19,353,810.80/x
  3. Step 3: Cross multiply
    53,408,025.20x = 80,112,037.80 × 19,353,810.80
  4. Step 4: Simplify right side
    53,408,025.20x = 1,550,473,222,383,648.25
  5. Step 5: Solve for x
    x = 1,550,473,222,383,648.25/53,408,025.20
  6. Step 6: Final answer
    x = 29,030,716.20

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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.