Home / 45,630.01-68,301.62-29,008.81

Finding the Fourth Proportional to 45,630.01, 68,301.62 and 29,008.81

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Solution

The fourth proportional to 45,630.01, 68,301.62 and 29,008.81 is: 43,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,630.01 : 68,301.62 = 29,008.81 : x
  2. Step 2: Convert to fraction form
    45,630.01/68,301.62 = 29,008.81/x
  3. Step 3: Cross multiply
    45,630.01x = 68,301.62 × 29,008.81
  4. Step 4: Simplify right side
    45,630.01x = 1,981,348,510.26
  5. Step 5: Solve for x
    x = 1,981,348,510.26/45,630.01
  6. Step 6: Final answer
    x = 43,422.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.