Home / 57,915,422.63-79,928,212.20-32,801,999.12

Finding the Fourth Proportional to 57,915,422.63, 79,928,212.20 and 32,801,999.12

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Solution

The fourth proportional to 57,915,422.63, 79,928,212.20 and 32,801,999.12 is: 45,269,550.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,915,422.63 : 79,928,212.20 = 32,801,999.12 : x
  2. Step 2: Convert to fraction form
    57,915,422.63/79,928,212.20 = 32,801,999.12/x
  3. Step 3: Cross multiply
    57,915,422.63x = 79,928,212.20 × 32,801,999.12
  4. Step 4: Simplify right side
    57,915,422.63x = 2,621,805,146,209,068.50
  5. Step 5: Solve for x
    x = 2,621,805,146,209,068.50/57,915,422.63
  6. Step 6: Final answer
    x = 45,269,550.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.