Home / 55,308,309.80-82,962,464.70-49,828,562.60

Finding the Fourth Proportional to 55,308,309.80, 82,962,464.70 and 49,828,562.60

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Solution

The fourth proportional to 55,308,309.80, 82,962,464.70 and 49,828,562.60 is: 74,742,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,308,309.80 : 82,962,464.70 = 49,828,562.60 : x
  2. Step 2: Convert to fraction form
    55,308,309.80/82,962,464.70 = 49,828,562.60/x
  3. Step 3: Cross multiply
    55,308,309.80x = 82,962,464.70 × 49,828,562.60
  4. Step 4: Simplify right side
    55,308,309.80x = 4,133,900,365,754,240.50
  5. Step 5: Solve for x
    x = 4,133,900,365,754,240.50/55,308,309.80
  6. Step 6: Final answer
    x = 74,742,843.90

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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.