Home / 66,063.16-99,122.54-41,124.07

Finding the Fourth Proportional to 66,063.16, 99,122.54 and 41,124.07

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Solution

The fourth proportional to 66,063.16, 99,122.54 and 41,124.07 is: 61,703.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,063.16 : 99,122.54 = 41,124.07 : x
  2. Step 2: Convert to fraction form
    66,063.16/99,122.54 = 41,124.07/x
  3. Step 3: Cross multiply
    66,063.16x = 99,122.54 × 41,124.07
  4. Step 4: Simplify right side
    66,063.16x = 4,076,322,067.92
  5. Step 5: Solve for x
    x = 4,076,322,067.92/66,063.16
  6. Step 6: Final answer
    x = 61,703.41

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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.