Home / 107,843,536.40-161,765,304.60-50,341,620.20

Finding the Fourth Proportional to 107,843,536.40, 161,765,304.60 and 50,341,620.20

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Solution

The fourth proportional to 107,843,536.40, 161,765,304.60 and 50,341,620.20 is: 75,512,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,843,536.40 : 161,765,304.60 = 50,341,620.20 : x
  2. Step 2: Convert to fraction form
    107,843,536.40/161,765,304.60 = 50,341,620.20/x
  3. Step 3: Cross multiply
    107,843,536.40x = 161,765,304.60 × 50,341,620.20
  4. Step 4: Simplify right side
    107,843,536.40x = 8,143,527,525,710,513
  5. Step 5: Solve for x
    x = 8,143,527,525,710,513/107,843,536.40
  6. Step 6: Final answer
    x = 75,512,430.30

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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.