Home / 108,864,496.80-163,296,745.20-48,398,320.80

Finding the Fourth Proportional to 108,864,496.80, 163,296,745.20 and 48,398,320.80

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Solution

The fourth proportional to 108,864,496.80, 163,296,745.20 and 48,398,320.80 is: 72,597,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,864,496.80 : 163,296,745.20 = 48,398,320.80 : x
  2. Step 2: Convert to fraction form
    108,864,496.80/163,296,745.20 = 48,398,320.80/x
  3. Step 3: Cross multiply
    108,864,496.80x = 163,296,745.20 × 48,398,320.80
  4. Step 4: Simplify right side
    108,864,496.80x = 7,903,288,259,785,459
  5. Step 5: Solve for x
    x = 7,903,288,259,785,459/108,864,496.80
  6. Step 6: Final answer
    x = 72,597,481.20

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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.