Home / 50,153,701.80-69,219,673.84-30,585,940.54

Finding the Fourth Proportional to 50,153,701.80, 69,219,673.84 and 30,585,940.54

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Solution

The fourth proportional to 50,153,701.80, 69,219,673.84 and 30,585,940.54 is: 42,213,211.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,153,701.80 : 69,219,673.84 = 30,585,940.54 : x
  2. Step 2: Convert to fraction form
    50,153,701.80/69,219,673.84 = 30,585,940.54/x
  3. Step 3: Cross multiply
    50,153,701.80x = 69,219,673.84 × 30,585,940.54
  4. Step 4: Simplify right side
    50,153,701.80x = 2,117,148,828,133,617
  5. Step 5: Solve for x
    x = 2,117,148,828,133,617/50,153,701.80
  6. Step 6: Final answer
    x = 42,213,211.63

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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.