Home / 79,929,830.27-110,305,840.43-48,984,023.27

Finding the Fourth Proportional to 79,929,830.27, 110,305,840.43 and 48,984,023.27

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Solution

The fourth proportional to 79,929,830.27, 110,305,840.43 and 48,984,023.27 is: 67,599,591.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,929,830.27 : 110,305,840.43 = 48,984,023.27 : x
  2. Step 2: Convert to fraction form
    79,929,830.27/110,305,840.43 = 48,984,023.27/x
  3. Step 3: Cross multiply
    79,929,830.27x = 110,305,840.43 × 48,984,023.27
  4. Step 4: Simplify right side
    79,929,830.27x = 5,403,223,854,195,107
  5. Step 5: Solve for x
    x = 5,403,223,854,195,107/79,929,830.27
  6. Step 6: Final answer
    x = 67,599,591.24

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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.