Home / 127,228,715.82-190,843,044.57-36,352,305.90

Finding the Fourth Proportional to 127,228,715.82, 190,843,044.57 and 36,352,305.90

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Solution

The fourth proportional to 127,228,715.82, 190,843,044.57 and 36,352,305.90 is: 54,528,450.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,228,715.82 : 190,843,044.57 = 36,352,305.90 : x
  2. Step 2: Convert to fraction form
    127,228,715.82/190,843,044.57 = 36,352,305.90/x
  3. Step 3: Cross multiply
    127,228,715.82x = 190,843,044.57 × 36,352,305.90
  4. Step 4: Simplify right side
    127,228,715.82x = 6,937,584,735,095,973
  5. Step 5: Solve for x
    x = 6,937,584,735,095,973/127,228,715.82
  6. Step 6: Final answer
    x = 54,528,450.52

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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.