Home / 53,192,051.43-79,788,099.02-12,802,535.43

Finding the Fourth Proportional to 53,192,051.43, 79,788,099.02 and 12,802,535.43

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Solution

The fourth proportional to 53,192,051.43, 79,788,099.02 and 12,802,535.43 is: 19,203,808.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,192,051.43 : 79,788,099.02 = 12,802,535.43 : x
  2. Step 2: Convert to fraction form
    53,192,051.43/79,788,099.02 = 12,802,535.43/x
  3. Step 3: Cross multiply
    53,192,051.43x = 79,788,099.02 × 12,802,535.43
  4. Step 4: Simplify right side
    53,192,051.43x = 1,021,489,964,531,885.62
  5. Step 5: Solve for x
    x = 1,021,489,964,531,885.62/53,192,051.43
  6. Step 6: Final answer
    x = 19,203,808.41

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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.