Home / 45,930.95-63,384.16-25,787.33

Finding the Fourth Proportional to 45,930.95, 63,384.16 and 25,787.33

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Solution

The fourth proportional to 45,930.95, 63,384.16 and 25,787.33 is: 35,586.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,930.95 : 63,384.16 = 25,787.33 : x
  2. Step 2: Convert to fraction form
    45,930.95/63,384.16 = 25,787.33/x
  3. Step 3: Cross multiply
    45,930.95x = 63,384.16 × 25,787.33
  4. Step 4: Simplify right side
    45,930.95x = 1,634,508,250.69
  5. Step 5: Solve for x
    x = 1,634,508,250.69/45,930.95
  6. Step 6: Final answer
    x = 35,586.21

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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.