Home / 50,202,481.20-75,303,721.80-34,896,980.40

Finding the Fourth Proportional to 50,202,481.20, 75,303,721.80 and 34,896,980.40

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Solution

The fourth proportional to 50,202,481.20, 75,303,721.80 and 34,896,980.40 is: 52,345,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,202,481.20 : 75,303,721.80 = 34,896,980.40 : x
  2. Step 2: Convert to fraction form
    50,202,481.20/75,303,721.80 = 34,896,980.40/x
  3. Step 3: Cross multiply
    50,202,481.20x = 75,303,721.80 × 34,896,980.40
  4. Step 4: Simplify right side
    50,202,481.20x = 2,627,872,503,701,652.50
  5. Step 5: Solve for x
    x = 2,627,872,503,701,652.50/50,202,481.20
  6. Step 6: Final answer
    x = 52,345,470.60

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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.