Home / 108,904,080.80-152,579,087.20-108,904,080.80

Finding the Fourth Proportional to 108,904,080.80, 152,579,087.20 and 108,904,080.80

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Solution

The fourth proportional to 108,904,080.80, 152,579,087.20 and 108,904,080.80 is: 152,579,087.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,904,080.80 : 152,579,087.20 = 108,904,080.80 : x
  2. Step 2: Convert to fraction form
    108,904,080.80/152,579,087.20 = 108,904,080.80/x
  3. Step 3: Cross multiply
    108,904,080.80x = 152,579,087.20 × 108,904,080.80
  4. Step 4: Simplify right side
    108,904,080.80x = 16,616,485,240,819,044
  5. Step 5: Solve for x
    x = 16,616,485,240,819,044/108,904,080.80
  6. Step 6: Final answer
    x = 152,579,087.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.