Home / 51,848.78-77,733.21-16,779.02

Finding the Fourth Proportional to 51,848.78, 77,733.21 and 16,779.02

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Solution

The fourth proportional to 51,848.78, 77,733.21 and 16,779.02 is: 25,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,848.78 : 77,733.21 = 16,779.02 : x
  2. Step 2: Convert to fraction form
    51,848.78/77,733.21 = 16,779.02/x
  3. Step 3: Cross multiply
    51,848.78x = 77,733.21 × 16,779.02
  4. Step 4: Simplify right side
    51,848.78x = 1,304,287,085.25
  5. Step 5: Solve for x
    x = 1,304,287,085.25/51,848.78
  6. Step 6: Final answer
    x = 25,155.60

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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.