Home / 79,640,606.50-109,914,512.25-44,840,078.35

Finding the Fourth Proportional to 79,640,606.50, 109,914,512.25 and 44,840,078.35

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Solution

The fourth proportional to 79,640,606.50, 109,914,512.25 and 44,840,078.35 is: 61,885,206.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,640,606.50 : 109,914,512.25 = 44,840,078.35 : x
  2. Step 2: Convert to fraction form
    79,640,606.50/109,914,512.25 = 44,840,078.35/x
  3. Step 3: Cross multiply
    79,640,606.50x = 109,914,512.25 × 44,840,078.35
  4. Step 4: Simplify right side
    79,640,606.50x = 4,928,575,340,985,398
  5. Step 5: Solve for x
    x = 4,928,575,340,985,398/79,640,606.50
  6. Step 6: Final answer
    x = 61,885,206.02

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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.