Home / 127,089,026.70-190,633,540.05-34,972,586.70

Finding the Fourth Proportional to 127,089,026.70, 190,633,540.05 and 34,972,586.70

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Solution

The fourth proportional to 127,089,026.70, 190,633,540.05 and 34,972,586.70 is: 52,458,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,089,026.70 : 190,633,540.05 = 34,972,586.70 : x
  2. Step 2: Convert to fraction form
    127,089,026.70/190,633,540.05 = 34,972,586.70/x
  3. Step 3: Cross multiply
    127,089,026.70x = 190,633,540.05 × 34,972,586.70
  4. Step 4: Simplify right side
    127,089,026.70x = 6,666,948,007,326,548
  5. Step 5: Solve for x
    x = 6,666,948,007,326,548/127,089,026.70
  6. Step 6: Final answer
    x = 52,458,880.05

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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.