Home / 127,891,014.75-191,754,042.73-50,175,772.98

Finding the Fourth Proportional to 127,891,014.75, 191,754,042.73 and 50,175,772.98

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Solution

The fourth proportional to 127,891,014.75, 191,754,042.73 and 50,175,772.98 is: 75,231,300.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,891,014.75 : 191,754,042.73 = 50,175,772.98 : x
  2. Step 2: Convert to fraction form
    127,891,014.75/191,754,042.73 = 50,175,772.98/x
  3. Step 3: Cross multiply
    127,891,014.75x = 191,754,042.73 × 50,175,772.98
  4. Step 4: Simplify right side
    127,891,014.75x = 9,621,407,315,173,182
  5. Step 5: Solve for x
    x = 9,621,407,315,173,182/127,891,014.75
  6. Step 6: Final answer
    x = 75,231,300.13

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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.