Home / 42,504,155.80-63,756,233.70-25,498,043.80

Finding the Fourth Proportional to 42,504,155.80, 63,756,233.70 and 25,498,043.80

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Solution

The fourth proportional to 42,504,155.80, 63,756,233.70 and 25,498,043.80 is: 38,247,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,504,155.80 : 63,756,233.70 = 25,498,043.80 : x
  2. Step 2: Convert to fraction form
    42,504,155.80/63,756,233.70 = 25,498,043.80/x
  3. Step 3: Cross multiply
    42,504,155.80x = 63,756,233.70 × 25,498,043.80
  4. Step 4: Simplify right side
    42,504,155.80x = 1,625,659,239,405,636.25
  5. Step 5: Solve for x
    x = 1,625,659,239,405,636.25/42,504,155.80
  6. Step 6: Final answer
    x = 38,247,065.70

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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.