Home / 127,131,570.80-190,699,105.84-36,255,169.52

Finding the Fourth Proportional to 127,131,570.80, 190,699,105.84 and 36,255,169.52

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Solution

The fourth proportional to 127,131,570.80, 190,699,105.84 and 36,255,169.52 is: 54,383,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,131,570.80 : 190,699,105.84 = 36,255,169.52 : x
  2. Step 2: Convert to fraction form
    127,131,570.80/190,699,105.84 = 36,255,169.52/x
  3. Step 3: Cross multiply
    127,131,570.80x = 190,699,105.84 × 36,255,169.52
  4. Step 4: Simplify right side
    127,131,570.80x = 6,913,828,409,541,623
  5. Step 5: Solve for x
    x = 6,913,828,409,541,623/127,131,570.80
  6. Step 6: Final answer
    x = 54,383,253.24

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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.