Home / 79,929,810.02-110,305,812.48-48,984,003.02

Finding the Fourth Proportional to 79,929,810.02, 110,305,812.48 and 48,984,003.02

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Solution

The fourth proportional to 79,929,810.02, 110,305,812.48 and 48,984,003.02 is: 67,599,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,929,810.02 : 110,305,812.48 = 48,984,003.02 : x
  2. Step 2: Convert to fraction form
    79,929,810.02/110,305,812.48 = 48,984,003.02/x
  3. Step 3: Cross multiply
    79,929,810.02x = 110,305,812.48 × 48,984,003.02
  4. Step 4: Simplify right side
    79,929,810.02x = 5,403,220,251,643,874
  5. Step 5: Solve for x
    x = 5,403,220,251,643,874/79,929,810.02
  6. Step 6: Final answer
    x = 67,599,563.30

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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.