Home / 63,038.20-94,442.10-51,287.80

Finding the Fourth Proportional to 63,038.20, 94,442.10 and 51,287.80

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Solution

The fourth proportional to 63,038.20, 94,442.10 and 51,287.80 is: 76,837.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,038.20 : 94,442.10 = 51,287.80 : x
  2. Step 2: Convert to fraction form
    63,038.20/94,442.10 = 51,287.80/x
  3. Step 3: Cross multiply
    63,038.20x = 94,442.10 × 51,287.80
  4. Step 4: Simplify right side
    63,038.20x = 4,843,727,536.38
  5. Step 5: Solve for x
    x = 4,843,727,536.38/63,038.20
  6. Step 6: Final answer
    x = 76,837.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.