Home / 127,120,563.12-190,682,616.14-36,244,152.12

Finding the Fourth Proportional to 127,120,563.12, 190,682,616.14 and 36,244,152.12

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Solution

The fourth proportional to 127,120,563.12, 190,682,616.14 and 36,244,152.12 is: 54,366,733.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,120,563.12 : 190,682,616.14 = 36,244,152.12 : x
  2. Step 2: Convert to fraction form
    127,120,563.12/190,682,616.14 = 36,244,152.12/x
  3. Step 3: Cross multiply
    127,120,563.12x = 190,682,616.14 × 36,244,152.12
  4. Step 4: Simplify right side
    127,120,563.12x = 6,911,129,746,017,726
  5. Step 5: Solve for x
    x = 6,911,129,746,017,726/127,120,563.12
  6. Step 6: Final answer
    x = 54,366,733.25

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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.