Home / 53,634,579.20-80,451,868.80-19,557,036.80

Finding the Fourth Proportional to 53,634,579.20, 80,451,868.80 and 19,557,036.80

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Solution

The fourth proportional to 53,634,579.20, 80,451,868.80 and 19,557,036.80 is: 29,335,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,634,579.20 : 80,451,868.80 = 19,557,036.80 : x
  2. Step 2: Convert to fraction form
    53,634,579.20/80,451,868.80 = 19,557,036.80/x
  3. Step 3: Cross multiply
    53,634,579.20x = 80,451,868.80 × 19,557,036.80
  4. Step 4: Simplify right side
    53,634,579.20x = 1,573,400,158,750,371.75
  5. Step 5: Solve for x
    x = 1,573,400,158,750,371.75/53,634,579.20
  6. Step 6: Final answer
    x = 29,335,555.20

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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.