Home / 55,050.96-76,001.80-36,242.76

Finding the Fourth Proportional to 55,050.96, 76,001.80 and 36,242.76

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Solution

The fourth proportional to 55,050.96, 76,001.80 and 36,242.76 is: 50,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,050.96 : 76,001.80 = 36,242.76 : x
  2. Step 2: Convert to fraction form
    55,050.96/76,001.80 = 36,242.76/x
  3. Step 3: Cross multiply
    55,050.96x = 76,001.80 × 36,242.76
  4. Step 4: Simplify right side
    55,050.96x = 2,754,514,996.97
  5. Step 5: Solve for x
    x = 2,754,514,996.97/55,050.96
  6. Step 6: Final answer
    x = 50,035.73

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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.