Home / 66,556.61-99,776.57-25,032.77

Finding the Fourth Proportional to 66,556.61, 99,776.57 and 25,032.77

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Solution

The fourth proportional to 66,556.61, 99,776.57 and 25,032.77 is: 37,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,556.61 : 99,776.57 = 25,032.77 : x
  2. Step 2: Convert to fraction form
    66,556.61/99,776.57 = 25,032.77/x
  3. Step 3: Cross multiply
    66,556.61x = 99,776.57 × 25,032.77
  4. Step 4: Simplify right side
    66,556.61x = 2,497,683,304.15
  5. Step 5: Solve for x
    x = 2,497,683,304.15/66,556.61
  6. Step 6: Final answer
    x = 37,527.20

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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.