Home / 67,756,812.36-93,504,207.80-36,816,973.44

Finding the Fourth Proportional to 67,756,812.36, 93,504,207.80 and 36,816,973.44

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Solution

The fourth proportional to 67,756,812.36, 93,504,207.80 and 36,816,973.44 is: 50,807,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,756,812.36 : 93,504,207.80 = 36,816,973.44 : x
  2. Step 2: Convert to fraction form
    67,756,812.36/93,504,207.80 = 36,816,973.44/x
  3. Step 3: Cross multiply
    67,756,812.36x = 93,504,207.80 × 36,816,973.44
  4. Step 4: Simplify right side
    67,756,812.36x = 3,442,541,935,100,840.50
  5. Step 5: Solve for x
    x = 3,442,541,935,100,840.50/67,756,812.36
  6. Step 6: Final answer
    x = 50,807,318.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.