Home / 53,919,408.40-80,879,112.60-23,686,320.40

Finding the Fourth Proportional to 53,919,408.40, 80,879,112.60 and 23,686,320.40

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Solution

The fourth proportional to 53,919,408.40, 80,879,112.60 and 23,686,320.40 is: 35,529,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,408.40 : 80,879,112.60 = 23,686,320.40 : x
  2. Step 2: Convert to fraction form
    53,919,408.40/80,879,112.60 = 23,686,320.40/x
  3. Step 3: Cross multiply
    53,919,408.40x = 80,879,112.60 × 23,686,320.40
  4. Step 4: Simplify right side
    53,919,408.40x = 1,915,728,574,711,276.75
  5. Step 5: Solve for x
    x = 1,915,728,574,711,276.75/53,919,408.40
  6. Step 6: Final answer
    x = 35,529,480.60

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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.