Home / 47,034.06-64,904.40-25,811.64

Finding the Fourth Proportional to 47,034.06, 64,904.40 and 25,811.64

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Solution

The fourth proportional to 47,034.06, 64,904.40 and 25,811.64 is: 35,618.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,034.06 : 64,904.40 = 25,811.64 : x
  2. Step 2: Convert to fraction form
    47,034.06/64,904.40 = 25,811.64/x
  3. Step 3: Cross multiply
    47,034.06x = 64,904.40 × 25,811.64
  4. Step 4: Simplify right side
    47,034.06x = 1,675,289,007.22
  5. Step 5: Solve for x
    x = 1,675,289,007.22/47,034.06
  6. Step 6: Final answer
    x = 35,618.63

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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.