Home / 29,995.36-44,985.21-8,929.69

Finding the Fourth Proportional to 29,995.36, 44,985.21 and 8,929.69

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Solution

The fourth proportional to 29,995.36, 44,985.21 and 8,929.69 is: 13,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,995.36 : 44,985.21 = 8,929.69 : x
  2. Step 2: Convert to fraction form
    29,995.36/44,985.21 = 8,929.69/x
  3. Step 3: Cross multiply
    29,995.36x = 44,985.21 × 8,929.69
  4. Step 4: Simplify right side
    29,995.36x = 401,703,979.88
  5. Step 5: Solve for x
    x = 401,703,979.88/29,995.36
  6. Step 6: Final answer
    x = 13,392.20

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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.