Home / 53,917,553.60-80,876,330.40-48,542,782.40

Finding the Fourth Proportional to 53,917,553.60, 80,876,330.40 and 48,542,782.40

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Solution

The fourth proportional to 53,917,553.60, 80,876,330.40 and 48,542,782.40 is: 72,814,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,917,553.60 : 80,876,330.40 = 48,542,782.40 : x
  2. Step 2: Convert to fraction form
    53,917,553.60/80,876,330.40 = 48,542,782.40/x
  3. Step 3: Cross multiply
    53,917,553.60x = 80,876,330.40 × 48,542,782.40
  4. Step 4: Simplify right side
    53,917,553.60x = 3,925,962,107,917,705
  5. Step 5: Solve for x
    x = 3,925,962,107,917,705/53,917,553.60
  6. Step 6: Final answer
    x = 72,814,173.60

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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.