Home / 58,443,163.80-87,677,187.30-18,057,730.20

Finding the Fourth Proportional to 58,443,163.80, 87,677,187.30 and 18,057,730.20

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Solution

The fourth proportional to 58,443,163.80, 87,677,187.30 and 18,057,730.20 is: 27,090,439.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,443,163.80 : 87,677,187.30 = 18,057,730.20 : x
  2. Step 2: Convert to fraction form
    58,443,163.80/87,677,187.30 = 18,057,730.20/x
  3. Step 3: Cross multiply
    58,443,163.80x = 87,677,187.30 × 18,057,730.20
  4. Step 4: Simplify right side
    58,443,163.80x = 1,583,250,992,958,266.25
  5. Step 5: Solve for x
    x = 1,583,250,992,958,266.25/58,443,163.80
  6. Step 6: Final answer
    x = 27,090,439.50

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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.