Home / 116,368,120.32-174,514,389.12-54,947,777.28

Finding the Fourth Proportional to 116,368,120.32, 174,514,389.12 and 54,947,777.28

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Solution

The fourth proportional to 116,368,120.32, 174,514,389.12 and 54,947,777.28 is: 82,403,821.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,368,120.32 : 174,514,389.12 = 54,947,777.28 : x
  2. Step 2: Convert to fraction form
    116,368,120.32/174,514,389.12 = 54,947,777.28/x
  3. Step 3: Cross multiply
    116,368,120.32x = 174,514,389.12 × 54,947,777.28
  4. Step 4: Simplify right side
    116,368,120.32x = 9,589,177,785,521,016
  5. Step 5: Solve for x
    x = 9,589,177,785,521,016/116,368,120.32
  6. Step 6: Final answer
    x = 82,403,821.25

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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.