Home / 56,610.30-84,915.45-23,319.30

Finding the Fourth Proportional to 56,610.30, 84,915.45 and 23,319.30

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Solution

The fourth proportional to 56,610.30, 84,915.45 and 23,319.30 is: 34,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,610.30 : 84,915.45 = 23,319.30 : x
  2. Step 2: Convert to fraction form
    56,610.30/84,915.45 = 23,319.30/x
  3. Step 3: Cross multiply
    56,610.30x = 84,915.45 × 23,319.30
  4. Step 4: Simplify right side
    56,610.30x = 1,980,168,853.19
  5. Step 5: Solve for x
    x = 1,980,168,853.19/56,610.30
  6. Step 6: Final answer
    x = 34,978.95

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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.