Home / 64,108.23-88,418.91-59,811.09

Finding the Fourth Proportional to 64,108.23, 88,418.91 and 59,811.09

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Solution

The fourth proportional to 64,108.23, 88,418.91 and 59,811.09 is: 82,492.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,108.23 : 88,418.91 = 59,811.09 : x
  2. Step 2: Convert to fraction form
    64,108.23/88,418.91 = 59,811.09/x
  3. Step 3: Cross multiply
    64,108.23x = 88,418.91 × 59,811.09
  4. Step 4: Simplify right side
    64,108.23x = 5,288,431,383.71
  5. Step 5: Solve for x
    x = 5,288,431,383.71/64,108.23
  6. Step 6: Final answer
    x = 82,492.24

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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.