Home / 108,904,009.80-163,356,014.70-108,904,009.80

Finding the Fourth Proportional to 108,904,009.80, 163,356,014.70 and 108,904,009.80

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Solution

The fourth proportional to 108,904,009.80, 163,356,014.70 and 108,904,009.80 is: 163,356,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,904,009.80 : 163,356,014.70 = 108,904,009.80 : x
  2. Step 2: Convert to fraction form
    108,904,009.80/163,356,014.70 = 108,904,009.80/x
  3. Step 3: Cross multiply
    108,904,009.80x = 163,356,014.70 × 108,904,009.80
  4. Step 4: Simplify right side
    108,904,009.80x = 17,790,125,025,777,742
  5. Step 5: Solve for x
    x = 17,790,125,025,777,742/108,904,009.80
  6. Step 6: Final answer
    x = 163,356,014.70

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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.