Home / 48,900,983.05-73,351,474.58-43,799,149.45

Finding the Fourth Proportional to 48,900,983.05, 73,351,474.58 and 43,799,149.45

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Solution

The fourth proportional to 48,900,983.05, 73,351,474.58 and 43,799,149.45 is: 65,698,724.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,900,983.05 : 73,351,474.58 = 43,799,149.45 : x
  2. Step 2: Convert to fraction form
    48,900,983.05/73,351,474.58 = 43,799,149.45/x
  3. Step 3: Cross multiply
    48,900,983.05x = 73,351,474.58 × 43,799,149.45
  4. Step 4: Simplify right side
    48,900,983.05x = 3,212,732,197,288,300.50
  5. Step 5: Solve for x
    x = 3,212,732,197,288,300.50/48,900,983.05
  6. Step 6: Final answer
    x = 65,698,724.18

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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.