Home / 53,621,889.90-80,453,830.05-19,546,680.30

Finding the Fourth Proportional to 53,621,889.90, 80,453,830.05 and 19,546,680.30

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Solution

The fourth proportional to 53,621,889.90, 80,453,830.05 and 19,546,680.30 is: 29,327,673.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,621,889.90 : 80,453,830.05 = 19,546,680.30 : x
  2. Step 2: Convert to fraction form
    53,621,889.90/80,453,830.05 = 19,546,680.30/x
  3. Step 3: Cross multiply
    53,621,889.90x = 80,453,830.05 × 19,546,680.30
  4. Step 4: Simplify right side
    53,621,889.90x = 1,572,605,294,897,883
  5. Step 5: Solve for x
    x = 1,572,605,294,897,883/53,621,889.90
  6. Step 6: Final answer
    x = 29,327,673.79

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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.