Home / 45,889.66-63,328.70-25,748.00

Finding the Fourth Proportional to 45,889.66, 63,328.70 and 25,748.00

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Solution

The fourth proportional to 45,889.66, 63,328.70 and 25,748.00 is: 35,532.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,889.66 : 63,328.70 = 25,748.00 : x
  2. Step 2: Convert to fraction form
    45,889.66/63,328.70 = 25,748.00/x
  3. Step 3: Cross multiply
    45,889.66x = 63,328.70 × 25,748.00
  4. Step 4: Simplify right side
    45,889.66x = 1,630,586,922.22
  5. Step 5: Solve for x
    x = 1,630,586,922.22/45,889.66
  6. Step 6: Final answer
    x = 35,532.78

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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.