Home / 118,332,800.48-163,315,486.83-68,095,986.65

Finding the Fourth Proportional to 118,332,800.48, 163,315,486.83 and 68,095,986.65

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Solution

The fourth proportional to 118,332,800.48, 163,315,486.83 and 68,095,986.65 is: 93,981,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,332,800.48 : 163,315,486.83 = 68,095,986.65 : x
  2. Step 2: Convert to fraction form
    118,332,800.48/163,315,486.83 = 68,095,986.65/x
  3. Step 3: Cross multiply
    118,332,800.48x = 163,315,486.83 × 68,095,986.65
  4. Step 4: Simplify right side
    118,332,800.48x = 11,121,129,210,913,932
  5. Step 5: Solve for x
    x = 11,121,129,210,913,932/118,332,800.48
  6. Step 6: Final answer
    x = 93,981,796.81

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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.