Home / 127,702,585.20-176,229,560.73-68,965,244.64

Finding the Fourth Proportional to 127,702,585.20, 176,229,560.73 and 68,965,244.64

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Solution

The fourth proportional to 127,702,585.20, 176,229,560.73 and 68,965,244.64 is: 95,172,033.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,702,585.20 : 176,229,560.73 = 68,965,244.64 : x
  2. Step 2: Convert to fraction form
    127,702,585.20/176,229,560.73 = 68,965,244.64/x
  3. Step 3: Cross multiply
    127,702,585.20x = 176,229,560.73 × 68,965,244.64
  4. Step 4: Simplify right side
    127,702,585.20x = 12,153,714,768,544,186
  5. Step 5: Solve for x
    x = 12,153,714,768,544,186/127,702,585.20
  6. Step 6: Final answer
    x = 95,172,033.91

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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.