Home / 53,192.26-73,405.83-29,319.86

Finding the Fourth Proportional to 53,192.26, 73,405.83 and 29,319.86

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Solution

The fourth proportional to 53,192.26, 73,405.83 and 29,319.86 is: 40,461.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,192.26 : 73,405.83 = 29,319.86 : x
  2. Step 2: Convert to fraction form
    53,192.26/73,405.83 = 29,319.86/x
  3. Step 3: Cross multiply
    53,192.26x = 73,405.83 × 29,319.86
  4. Step 4: Simplify right side
    53,192.26x = 2,152,248,658.78
  5. Step 5: Solve for x
    x = 2,152,248,658.78/53,192.26
  6. Step 6: Final answer
    x = 40,461.69

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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.