Home / 58,527.01-80,766.67-31,668.93

Finding the Fourth Proportional to 58,527.01, 80,766.67 and 31,668.93

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Solution

The fourth proportional to 58,527.01, 80,766.67 and 31,668.93 is: 43,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,527.01 : 80,766.67 = 31,668.93 : x
  2. Step 2: Convert to fraction form
    58,527.01/80,766.67 = 31,668.93/x
  3. Step 3: Cross multiply
    58,527.01x = 80,766.67 × 31,668.93
  4. Step 4: Simplify right side
    58,527.01x = 2,557,794,018.56
  5. Step 5: Solve for x
    x = 2,557,794,018.56/58,527.01
  6. Step 6: Final answer
    x = 43,702.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.