Home / 51,043.93-76,565.88-15,986.32

Finding the Fourth Proportional to 51,043.93, 76,565.88 and 15,986.32

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Solution

The fourth proportional to 51,043.93, 76,565.88 and 15,986.32 is: 23,979.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,043.93 : 76,565.88 = 15,986.32 : x
  2. Step 2: Convert to fraction form
    51,043.93/76,565.88 = 15,986.32/x
  3. Step 3: Cross multiply
    51,043.93x = 76,565.88 × 15,986.32
  4. Step 4: Simplify right side
    51,043.93x = 1,224,006,658.76
  5. Step 5: Solve for x
    x = 1,224,006,658.76/51,043.93
  6. Step 6: Final answer
    x = 23,979.48

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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.