Home / 69,647.22-96,115.11-37,818.06

Finding the Fourth Proportional to 69,647.22, 96,115.11 and 37,818.06

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Solution

The fourth proportional to 69,647.22, 96,115.11 and 37,818.06 is: 52,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,647.22 : 96,115.11 = 37,818.06 : x
  2. Step 2: Convert to fraction form
    69,647.22/96,115.11 = 37,818.06/x
  3. Step 3: Cross multiply
    69,647.22x = 96,115.11 × 37,818.06
  4. Step 4: Simplify right side
    69,647.22x = 3,634,886,996.89
  5. Step 5: Solve for x
    x = 3,634,886,996.89/69,647.22
  6. Step 6: Final answer
    x = 52,189.98

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1.5x scale

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.