Home / 53,213.04-73,433.52-29,339.91

Finding the Fourth Proportional to 53,213.04, 73,433.52 and 29,339.91

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Solution

The fourth proportional to 53,213.04, 73,433.52 and 29,339.91 is: 40,488.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,213.04 : 73,433.52 = 29,339.91 : x
  2. Step 2: Convert to fraction form
    53,213.04/73,433.52 = 29,339.91/x
  3. Step 3: Cross multiply
    53,213.04x = 73,433.52 × 29,339.91
  4. Step 4: Simplify right side
    53,213.04x = 2,154,532,867.78
  5. Step 5: Solve for x
    x = 2,154,532,867.78/53,213.04
  6. Step 6: Final answer
    x = 40,488.81

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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.