Home / 55,050,124.80-82,572,562.80-18,654,945.60

Finding the Fourth Proportional to 55,050,124.80, 82,572,562.80 and 18,654,945.60

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Solution

The fourth proportional to 55,050,124.80, 82,572,562.80 and 18,654,945.60 is: 27,981,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,050,124.80 : 82,572,562.80 = 18,654,945.60 : x
  2. Step 2: Convert to fraction form
    55,050,124.80/82,572,562.80 = 18,654,945.60/x
  3. Step 3: Cross multiply
    55,050,124.80x = 82,572,562.80 × 18,654,945.60
  4. Step 4: Simplify right side
    55,050,124.80x = 1,540,386,667,086,583.75
  5. Step 5: Solve for x
    x = 1,540,386,667,086,583.75/55,050,124.80
  6. Step 6: Final answer
    x = 27,981,529.06

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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.