Home / 55,080.34-76,010.70-29,929.84

Finding the Fourth Proportional to 55,080.34, 76,010.70 and 29,929.84

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Solution

The fourth proportional to 55,080.34, 76,010.70 and 29,929.84 is: 41,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,080.34 : 76,010.70 = 29,929.84 : x
  2. Step 2: Convert to fraction form
    55,080.34/76,010.70 = 29,929.84/x
  3. Step 3: Cross multiply
    55,080.34x = 76,010.70 × 29,929.84
  4. Step 4: Simplify right side
    55,080.34x = 2,274,988,089.29
  5. Step 5: Solve for x
    x = 2,274,988,089.29/55,080.34
  6. Step 6: Final answer
    x = 41,303.09

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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.