Home / 108,392,976.03-162,563,430.77-50,044,592.80

Finding the Fourth Proportional to 108,392,976.03, 162,563,430.77 and 50,044,592.80

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Solution

The fourth proportional to 108,392,976.03, 162,563,430.77 and 50,044,592.80 is: 75,054,869.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,392,976.03 : 162,563,430.77 = 50,044,592.80 : x
  2. Step 2: Convert to fraction form
    108,392,976.03/162,563,430.77 = 50,044,592.80/x
  3. Step 3: Cross multiply
    108,392,976.03x = 162,563,430.77 × 50,044,592.80
  4. Step 4: Simplify right side
    108,392,976.03x = 8,135,420,697,055,641
  5. Step 5: Solve for x
    x = 8,135,420,697,055,641/108,392,976.03
  6. Step 6: Final answer
    x = 75,054,869.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.