Home / 50,986.95-70,342.35-37,590.06

Finding the Fourth Proportional to 50,986.95, 70,342.35 and 37,590.06

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Solution

The fourth proportional to 50,986.95, 70,342.35 and 37,590.06 is: 51,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,986.95 : 70,342.35 = 37,590.06 : x
  2. Step 2: Convert to fraction form
    50,986.95/70,342.35 = 37,590.06/x
  3. Step 3: Cross multiply
    50,986.95x = 70,342.35 × 37,590.06
  4. Step 4: Simplify right side
    50,986.95x = 2,644,173,157.04
  5. Step 5: Solve for x
    x = 2,644,173,157.04/50,986.95
  6. Step 6: Final answer
    x = 51,859.80

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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.