Home / 57,666,262.78-79,579,653.54-31,204,616.86

Finding the Fourth Proportional to 57,666,262.78, 79,579,653.54 and 31,204,616.86

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Solution

The fourth proportional to 57,666,262.78, 79,579,653.54 and 31,204,616.86 is: 43,062,485.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,666,262.78 : 79,579,653.54 = 31,204,616.86 : x
  2. Step 2: Convert to fraction form
    57,666,262.78/79,579,653.54 = 31,204,616.86/x
  3. Step 3: Cross multiply
    57,666,262.78x = 79,579,653.54 × 31,204,616.86
  4. Step 4: Simplify right side
    57,666,262.78x = 2,483,252,598,567,243
  5. Step 5: Solve for x
    x = 2,483,252,598,567,243/57,666,262.78
  6. Step 6: Final answer
    x = 43,062,485.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.