Home / 55,939.52-83,910.06-14,386.52

Finding the Fourth Proportional to 55,939.52, 83,910.06 and 14,386.52

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Solution

The fourth proportional to 55,939.52, 83,910.06 and 14,386.52 is: 21,579.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,939.52 : 83,910.06 = 14,386.52 : x
  2. Step 2: Convert to fraction form
    55,939.52/83,910.06 = 14,386.52/x
  3. Step 3: Cross multiply
    55,939.52x = 83,910.06 × 14,386.52
  4. Step 4: Simplify right side
    55,939.52x = 1,207,173,756.39
  5. Step 5: Solve for x
    x = 1,207,173,756.39/55,939.52
  6. Step 6: Final answer
    x = 21,579.98

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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.