Home / 48,620.03-67,108.13-31,666.52

Finding the Fourth Proportional to 48,620.03, 67,108.13 and 31,666.52

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Solution

The fourth proportional to 48,620.03, 67,108.13 and 31,666.52 is: 43,707.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,620.03 : 67,108.13 = 31,666.52 : x
  2. Step 2: Convert to fraction form
    48,620.03/67,108.13 = 31,666.52/x
  3. Step 3: Cross multiply
    48,620.03x = 67,108.13 × 31,666.52
  4. Step 4: Simplify right side
    48,620.03x = 2,125,080,782.48
  5. Step 5: Solve for x
    x = 2,125,080,782.48/48,620.03
  6. Step 6: Final answer
    x = 43,707.93

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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.