Home / 33,112,048.60-49,668,072.90-20,357,464.60

Finding the Fourth Proportional to 33,112,048.60, 49,668,072.90 and 20,357,464.60

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Solution

The fourth proportional to 33,112,048.60, 49,668,072.90 and 20,357,464.60 is: 30,536,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,112,048.60 : 49,668,072.90 = 20,357,464.60 : x
  2. Step 2: Convert to fraction form
    33,112,048.60/49,668,072.90 = 20,357,464.60/x
  3. Step 3: Cross multiply
    33,112,048.60x = 49,668,072.90 × 20,357,464.60
  4. Step 4: Simplify right side
    33,112,048.60x = 1,011,116,035,811,969.38
  5. Step 5: Solve for x
    x = 1,011,116,035,811,969.38/33,112,048.60
  6. Step 6: Final answer
    x = 30,536,196.90

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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.