Home / 79,929,842.04-110,305,856.64-48,984,035.04

Finding the Fourth Proportional to 79,929,842.04, 110,305,856.64 and 48,984,035.04

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Solution

The fourth proportional to 79,929,842.04, 110,305,856.64 and 48,984,035.04 is: 67,599,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,929,842.04 : 110,305,856.64 = 48,984,035.04 : x
  2. Step 2: Convert to fraction form
    79,929,842.04/110,305,856.64 = 48,984,035.04/x
  3. Step 3: Cross multiply
    79,929,842.04x = 110,305,856.64 × 48,984,035.04
  4. Step 4: Simplify right side
    79,929,842.04x = 5,403,225,946,770,977
  5. Step 5: Solve for x
    x = 5,403,225,946,770,977/79,929,842.04
  6. Step 6: Final answer
    x = 67,599,607.47

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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.