Home / 87,059,918.93-130,446,388.37-50,565,865.46

Finding the Fourth Proportional to 87,059,918.93, 130,446,388.37 and 50,565,865.46

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Solution

The fourth proportional to 87,059,918.93, 130,446,388.37 and 50,565,865.46 is: 75,765,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,059,918.93 : 130,446,388.37 = 50,565,865.46 : x
  2. Step 2: Convert to fraction form
    87,059,918.93/130,446,388.37 = 50,565,865.46/x
  3. Step 3: Cross multiply
    87,059,918.93x = 130,446,388.37 × 50,565,865.46
  4. Step 4: Simplify right side
    87,059,918.93x = 6,596,134,523,408,097
  5. Step 5: Solve for x
    x = 6,596,134,523,408,097/87,059,918.93
  6. Step 6: Final answer
    x = 75,765,456.77

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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.