Home / 50,745,089.70-70,028,259.03-27,540,216.18

Finding the Fourth Proportional to 50,745,089.70, 70,028,259.03 and 27,540,216.18

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Solution

The fourth proportional to 50,745,089.70, 70,028,259.03 and 27,540,216.18 is: 38,005,517.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,745,089.70 : 70,028,259.03 = 27,540,216.18 : x
  2. Step 2: Convert to fraction form
    50,745,089.70/70,028,259.03 = 27,540,216.18/x
  3. Step 3: Cross multiply
    50,745,089.70x = 70,028,259.03 × 27,540,216.18
  4. Step 4: Simplify right side
    50,745,089.70x = 1,928,593,392,395,237
  5. Step 5: Solve for x
    x = 1,928,593,392,395,237/50,745,089.70
  6. Step 6: Final answer
    x = 38,005,517.46

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Double scale
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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.