Home / 45,915.74-63,353.85-30,023.54

Finding the Fourth Proportional to 45,915.74, 63,353.85 and 30,023.54

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Solution

The fourth proportional to 45,915.74, 63,353.85 and 30,023.54 is: 41,426.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,915.74 : 63,353.85 = 30,023.54 : x
  2. Step 2: Convert to fraction form
    45,915.74/63,353.85 = 30,023.54/x
  3. Step 3: Cross multiply
    45,915.74x = 63,353.85 × 30,023.54
  4. Step 4: Simplify right side
    45,915.74x = 1,902,106,849.63
  5. Step 5: Solve for x
    x = 1,902,106,849.63/45,915.74
  6. Step 6: Final answer
    x = 41,426.03

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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.