Home / 61,528.68-84,909.64-33,234.40

Finding the Fourth Proportional to 61,528.68, 84,909.64 and 33,234.40

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Solution

The fourth proportional to 61,528.68, 84,909.64 and 33,234.40 is: 45,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,528.68 : 84,909.64 = 33,234.40 : x
  2. Step 2: Convert to fraction form
    61,528.68/84,909.64 = 33,234.40/x
  3. Step 3: Cross multiply
    61,528.68x = 84,909.64 × 33,234.40
  4. Step 4: Simplify right side
    61,528.68x = 2,821,920,939.62
  5. Step 5: Solve for x
    x = 2,821,920,939.62/61,528.68
  6. Step 6: Final answer
    x = 45,863.51

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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.