Home / 112,104,497.80-168,156,746.70-35,451,022.60

Finding the Fourth Proportional to 112,104,497.80, 168,156,746.70 and 35,451,022.60

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Solution

The fourth proportional to 112,104,497.80, 168,156,746.70 and 35,451,022.60 is: 53,176,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,104,497.80 : 168,156,746.70 = 35,451,022.60 : x
  2. Step 2: Convert to fraction form
    112,104,497.80/168,156,746.70 = 35,451,022.60/x
  3. Step 3: Cross multiply
    112,104,497.80x = 168,156,746.70 × 35,451,022.60
  4. Step 4: Simplify right side
    112,104,497.80x = 5,961,328,627,604,175
  5. Step 5: Solve for x
    x = 5,961,328,627,604,175/112,104,497.80
  6. Step 6: Final answer
    x = 53,176,533.90

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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.