Home / 66,050.63-99,055.14-21,667.07

Finding the Fourth Proportional to 66,050.63, 99,055.14 and 21,667.07

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Solution

The fourth proportional to 66,050.63, 99,055.14 and 21,667.07 is: 32,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050.63 : 99,055.14 = 21,667.07 : x
  2. Step 2: Convert to fraction form
    66,050.63/99,055.14 = 21,667.07/x
  3. Step 3: Cross multiply
    66,050.63x = 99,055.14 × 21,667.07
  4. Step 4: Simplify right side
    66,050.63x = 2,146,234,156.96
  5. Step 5: Solve for x
    x = 2,146,234,156.96/66,050.63
  6. Step 6: Final answer
    x = 32,493.78

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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.