Home / 77,527.62-107,004.77-47,306.45

Finding the Fourth Proportional to 77,527.62, 107,004.77 and 47,306.45

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Solution

The fourth proportional to 77,527.62, 107,004.77 and 47,306.45 is: 65,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,527.62 : 107,004.77 = 47,306.45 : x
  2. Step 2: Convert to fraction form
    77,527.62/107,004.77 = 47,306.45/x
  3. Step 3: Cross multiply
    77,527.62x = 107,004.77 × 47,306.45
  4. Step 4: Simplify right side
    77,527.62x = 5,062,015,801.77
  5. Step 5: Solve for x
    x = 5,062,015,801.77/77,527.62
  6. Step 6: Final answer
    x = 65,293.06

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1.5x scale

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.