Home / 53,919,512.60-80,879,268.90-35,779,659.80

Finding the Fourth Proportional to 53,919,512.60, 80,879,268.90 and 35,779,659.80

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Solution

The fourth proportional to 53,919,512.60, 80,879,268.90 and 35,779,659.80 is: 53,669,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,512.60 : 80,879,268.90 = 35,779,659.80 : x
  2. Step 2: Convert to fraction form
    53,919,512.60/80,879,268.90 = 35,779,659.80/x
  3. Step 3: Cross multiply
    53,919,512.60x = 80,879,268.90 × 35,779,659.80
  4. Step 4: Simplify right side
    53,919,512.60x = 2,893,832,726,114,720
  5. Step 5: Solve for x
    x = 2,893,832,726,114,720/53,919,512.60
  6. Step 6: Final answer
    x = 53,669,489.70

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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.