Home / 53,389,077.40-80,083,616.10-19,315,682.20

Finding the Fourth Proportional to 53,389,077.40, 80,083,616.10 and 19,315,682.20

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Solution

The fourth proportional to 53,389,077.40, 80,083,616.10 and 19,315,682.20 is: 28,973,523.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,389,077.40 : 80,083,616.10 = 19,315,682.20 : x
  2. Step 2: Convert to fraction form
    53,389,077.40/80,083,616.10 = 19,315,682.20/x
  3. Step 3: Cross multiply
    53,389,077.40x = 80,083,616.10 × 19,315,682.20
  4. Step 4: Simplify right side
    53,389,077.40x = 1,546,869,678,014,403.25
  5. Step 5: Solve for x
    x = 1,546,869,678,014,403.25/53,389,077.40
  6. Step 6: Final answer
    x = 28,973,523.30

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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.