Home / 61,438,185.88-84,783,072.54-33,935,523.64

Finding the Fourth Proportional to 61,438,185.88, 84,783,072.54 and 33,935,523.64

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Solution

The fourth proportional to 61,438,185.88, 84,783,072.54 and 33,935,523.64 is: 46,830,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,438,185.88 : 84,783,072.54 = 33,935,523.64 : x
  2. Step 2: Convert to fraction form
    61,438,185.88/84,783,072.54 = 33,935,523.64/x
  3. Step 3: Cross multiply
    61,438,185.88x = 84,783,072.54 × 33,935,523.64
  4. Step 4: Simplify right side
    61,438,185.88x = 2,877,157,962,453,005
  5. Step 5: Solve for x
    x = 2,877,157,962,453,005/61,438,185.88
  6. Step 6: Final answer
    x = 46,830,125.62

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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.