Home / 50,663.07-69,911.10-29,443.91

Finding the Fourth Proportional to 50,663.07, 69,911.10 and 29,443.91

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Solution

The fourth proportional to 50,663.07, 69,911.10 and 29,443.91 is: 40,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,663.07 : 69,911.10 = 29,443.91 : x
  2. Step 2: Convert to fraction form
    50,663.07/69,911.10 = 29,443.91/x
  3. Step 3: Cross multiply
    50,663.07x = 69,911.10 × 29,443.91
  4. Step 4: Simplify right side
    50,663.07x = 2,058,455,786.85
  5. Step 5: Solve for x
    x = 2,058,455,786.85/50,663.07
  6. Step 6: Final answer
    x = 40,630.30

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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.