Home / 98,794,604.57-136,336,419.32-54,744,455.16

Finding the Fourth Proportional to 98,794,604.57, 136,336,419.32 and 54,744,455.16

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Solution

The fourth proportional to 98,794,604.57, 136,336,419.32 and 54,744,455.16 is: 75,547,273.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,794,604.57 : 136,336,419.32 = 54,744,455.16 : x
  2. Step 2: Convert to fraction form
    98,794,604.57/136,336,419.32 = 54,744,455.16/x
  3. Step 3: Cross multiply
    98,794,604.57x = 136,336,419.32 × 54,744,455.16
  4. Step 4: Simplify right side
    98,794,604.57x = 7,463,662,993,864,975
  5. Step 5: Solve for x
    x = 7,463,662,993,864,975/98,794,604.57
  6. Step 6: Final answer
    x = 75,547,273.32

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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.