Home / 56,729,366.40-84,968,078.40-49,171,094.40

Finding the Fourth Proportional to 56,729,366.40, 84,968,078.40 and 49,171,094.40

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Solution

The fourth proportional to 56,729,366.40, 84,968,078.40 and 49,171,094.40 is: 73,647,454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,729,366.40 : 84,968,078.40 = 49,171,094.40 : x
  2. Step 2: Convert to fraction form
    56,729,366.40/84,968,078.40 = 49,171,094.40/x
  3. Step 3: Cross multiply
    56,729,366.40x = 84,968,078.40 × 49,171,094.40
  4. Step 4: Simplify right side
    56,729,366.40x = 4,177,973,403,993,001
  5. Step 5: Solve for x
    x = 4,177,973,403,993,001/56,729,366.40
  6. Step 6: Final answer
    x = 73,647,454.03

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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.