Home / 127,380,867.90-190,787,866.65-104,706,051.90

Finding the Fourth Proportional to 127,380,867.90, 190,787,866.65 and 104,706,051.90

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Solution

The fourth proportional to 127,380,867.90, 190,787,866.65 and 104,706,051.90 is: 156,826,096.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,380,867.90 : 190,787,866.65 = 104,706,051.90 : x
  2. Step 2: Convert to fraction form
    127,380,867.90/190,787,866.65 = 104,706,051.90/x
  3. Step 3: Cross multiply
    127,380,867.90x = 190,787,866.65 × 104,706,051.90
  4. Step 4: Simplify right side
    127,380,867.90x = 19,976,644,267,345,180
  5. Step 5: Solve for x
    x = 19,976,644,267,345,180/127,380,867.90
  6. Step 6: Final answer
    x = 156,826,096.39

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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.