Home / 69,682.48-96,118.45-58,010.92

Finding the Fourth Proportional to 69,682.48, 96,118.45 and 58,010.92

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Solution

The fourth proportional to 69,682.48, 96,118.45 and 58,010.92 is: 80,018.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,682.48 : 96,118.45 = 58,010.92 : x
  2. Step 2: Convert to fraction form
    69,682.48/96,118.45 = 58,010.92/x
  3. Step 3: Cross multiply
    69,682.48x = 96,118.45 × 58,010.92
  4. Step 4: Simplify right side
    69,682.48x = 5,575,919,328.15
  5. Step 5: Solve for x
    x = 5,575,919,328.15/69,682.48
  6. Step 6: Final answer
    x = 80,018.96

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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.