Home / 66,650.19-99,975.27-26,687.16

Finding the Fourth Proportional to 66,650.19, 99,975.27 and 26,687.16

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Solution

The fourth proportional to 66,650.19, 99,975.27 and 26,687.16 is: 40,030.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,650.19 : 99,975.27 = 26,687.16 : x
  2. Step 2: Convert to fraction form
    66,650.19/99,975.27 = 26,687.16/x
  3. Step 3: Cross multiply
    66,650.19x = 99,975.27 × 26,687.16
  4. Step 4: Simplify right side
    66,650.19x = 2,668,056,026.53
  5. Step 5: Solve for x
    x = 2,668,056,026.53/66,650.19
  6. Step 6: Final answer
    x = 40,030.73

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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.