Home / 110,332,128.49-152,258,336.75-63,949,286.62

Finding the Fourth Proportional to 110,332,128.49, 152,258,336.75 and 63,949,286.62

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Solution

The fourth proportional to 110,332,128.49, 152,258,336.75 and 63,949,286.62 is: 88,250,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,332,128.49 : 152,258,336.75 = 63,949,286.62 : x
  2. Step 2: Convert to fraction form
    110,332,128.49/152,258,336.75 = 63,949,286.62/x
  3. Step 3: Cross multiply
    110,332,128.49x = 152,258,336.75 × 63,949,286.62
  4. Step 4: Simplify right side
    110,332,128.49x = 9,736,812,017,110,228
  5. Step 5: Solve for x
    x = 9,736,812,017,110,228/110,332,128.49
  6. Step 6: Final answer
    x = 88,250,015.21

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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.