Home / 53,899,219.90-80,848,829.85-21,556,114.30

Finding the Fourth Proportional to 53,899,219.90, 80,848,829.85 and 21,556,114.30

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Solution

The fourth proportional to 53,899,219.90, 80,848,829.85 and 21,556,114.30 is: 32,334,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,899,219.90 : 80,848,829.85 = 21,556,114.30 : x
  2. Step 2: Convert to fraction form
    53,899,219.90/80,848,829.85 = 21,556,114.30/x
  3. Step 3: Cross multiply
    53,899,219.90x = 80,848,829.85 × 21,556,114.30
  4. Step 4: Simplify right side
    53,899,219.90x = 1,742,786,617,267,851.75
  5. Step 5: Solve for x
    x = 1,742,786,617,267,851.75/53,899,219.90
  6. Step 6: Final answer
    x = 32,334,171.45

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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.