Home / 50,648,161.96-69,894,525.28-27,443,270.62

Finding the Fourth Proportional to 50,648,161.96, 69,894,525.28 and 27,443,270.62

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Solution

The fourth proportional to 50,648,161.96, 69,894,525.28 and 27,443,270.62 is: 37,871,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,648,161.96 : 69,894,525.28 = 27,443,270.62 : x
  2. Step 2: Convert to fraction form
    50,648,161.96/69,894,525.28 = 27,443,270.62/x
  3. Step 3: Cross multiply
    50,648,161.96x = 69,894,525.28 × 27,443,270.62
  4. Step 4: Simplify right side
    50,648,161.96x = 1,918,134,372,115,471.50
  5. Step 5: Solve for x
    x = 1,918,134,372,115,471.50/50,648,161.96
  6. Step 6: Final answer
    x = 37,871,746.93

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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.