Home / 49,207,935.60-73,811,903.40-28,716,620.40

Finding the Fourth Proportional to 49,207,935.60, 73,811,903.40 and 28,716,620.40

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Solution

The fourth proportional to 49,207,935.60, 73,811,903.40 and 28,716,620.40 is: 43,074,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,935.60 : 73,811,903.40 = 28,716,620.40 : x
  2. Step 2: Convert to fraction form
    49,207,935.60/73,811,903.40 = 28,716,620.40/x
  3. Step 3: Cross multiply
    49,207,935.60x = 73,811,903.40 × 28,716,620.40
  4. Step 4: Simplify right side
    49,207,935.60x = 2,119,628,410,939,269.50
  5. Step 5: Solve for x
    x = 2,119,628,410,939,269.50/49,207,935.60
  6. Step 6: Final answer
    x = 43,074,930.60

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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.