Home / 48,489,206.40-72,733,809.60-30,313,924.20

Finding the Fourth Proportional to 48,489,206.40, 72,733,809.60 and 30,313,924.20

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Solution

The fourth proportional to 48,489,206.40, 72,733,809.60 and 30,313,924.20 is: 45,470,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,489,206.40 : 72,733,809.60 = 30,313,924.20 : x
  2. Step 2: Convert to fraction form
    48,489,206.40/72,733,809.60 = 30,313,924.20/x
  3. Step 3: Cross multiply
    48,489,206.40x = 72,733,809.60 × 30,313,924.20
  4. Step 4: Simplify right side
    48,489,206.40x = 2,204,847,190,991,632
  5. Step 5: Solve for x
    x = 2,204,847,190,991,632/48,489,206.40
  6. Step 6: Final answer
    x = 45,470,886.30

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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.