Home / 73,507,947.60-110,261,921.40-49,258,491.60

Finding the Fourth Proportional to 73,507,947.60, 110,261,921.40 and 49,258,491.60

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Solution

The fourth proportional to 73,507,947.60, 110,261,921.40 and 49,258,491.60 is: 73,887,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,507,947.60 : 110,261,921.40 = 49,258,491.60 : x
  2. Step 2: Convert to fraction form
    73,507,947.60/110,261,921.40 = 49,258,491.60/x
  3. Step 3: Cross multiply
    73,507,947.60x = 110,261,921.40 × 49,258,491.60
  4. Step 4: Simplify right side
    73,507,947.60x = 5,431,335,929,081,761
  5. Step 5: Solve for x
    x = 5,431,335,929,081,761/73,507,947.60
  6. Step 6: Final answer
    x = 73,887,737.40

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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.