Home / 55,492.51-76,579.56-29,998.89

Finding the Fourth Proportional to 55,492.51, 76,579.56 and 29,998.89

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Solution

The fourth proportional to 55,492.51, 76,579.56 and 29,998.89 is: 41,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,492.51 : 76,579.56 = 29,998.89 : x
  2. Step 2: Convert to fraction form
    55,492.51/76,579.56 = 29,998.89/x
  3. Step 3: Cross multiply
    55,492.51x = 76,579.56 × 29,998.89
  4. Step 4: Simplify right side
    55,492.51x = 2,297,301,796.69
  5. Step 5: Solve for x
    x = 2,297,301,796.69/55,492.51
  6. Step 6: Final answer
    x = 41,398.41

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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.