Home / 131,849,111.80-197,770,557.30-36,110,999.80

Finding the Fourth Proportional to 131,849,111.80, 197,770,557.30 and 36,110,999.80

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Solution

The fourth proportional to 131,849,111.80, 197,770,557.30 and 36,110,999.80 is: 54,165,647.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,849,111.80 : 197,770,557.30 = 36,110,999.80 : x
  2. Step 2: Convert to fraction form
    131,849,111.80/197,770,557.30 = 36,110,999.80/x
  3. Step 3: Cross multiply
    131,849,111.80x = 197,770,557.30 × 36,110,999.80
  4. Step 4: Simplify right side
    131,849,111.80x = 7,141,692,555,106,188
  5. Step 5: Solve for x
    x = 7,141,692,555,106,188/131,849,111.80
  6. Step 6: Final answer
    x = 54,165,647.82

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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.