Home / 31,554.99-47,074.07-30,697.00

Finding the Fourth Proportional to 31,554.99, 47,074.07 and 30,697.00

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Solution

The fourth proportional to 31,554.99, 47,074.07 and 30,697.00 is: 45,794.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,554.99 : 47,074.07 = 30,697.00 : x
  2. Step 2: Convert to fraction form
    31,554.99/47,074.07 = 30,697.00/x
  3. Step 3: Cross multiply
    31,554.99x = 47,074.07 × 30,697.00
  4. Step 4: Simplify right side
    31,554.99x = 1,445,032,685.85
  5. Step 5: Solve for x
    x = 1,445,032,685.85/31,554.99
  6. Step 6: Final answer
    x = 45,794.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.