Home / 53,919,591.60-80,879,387.40-35,779,738.80

Finding the Fourth Proportional to 53,919,591.60, 80,879,387.40 and 35,779,738.80

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Solution

The fourth proportional to 53,919,591.60, 80,879,387.40 and 35,779,738.80 is: 53,669,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,591.60 : 80,879,387.40 = 35,779,738.80 : x
  2. Step 2: Convert to fraction form
    53,919,591.60/80,879,387.40 = 35,779,738.80/x
  3. Step 3: Cross multiply
    53,919,591.60x = 80,879,387.40 × 35,779,738.80
  4. Step 4: Simplify right side
    53,919,591.60x = 2,893,843,355,476,011
  5. Step 5: Solve for x
    x = 2,893,843,355,476,011/53,919,591.60
  6. Step 6: Final answer
    x = 53,669,608.20

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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.