Home / 112,125,618.80-168,188,428.20-112,125,618.80

Finding the Fourth Proportional to 112,125,618.80, 168,188,428.20 and 112,125,618.80

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Solution

The fourth proportional to 112,125,618.80, 168,188,428.20 and 112,125,618.80 is: 168,188,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,125,618.80 : 168,188,428.20 = 112,125,618.80 : x
  2. Step 2: Convert to fraction form
    112,125,618.80/168,188,428.20 = 112,125,618.80/x
  3. Step 3: Cross multiply
    112,125,618.80x = 168,188,428.20 × 112,125,618.80
  4. Step 4: Simplify right side
    112,125,618.80x = 18,858,231,586,924,368
  5. Step 5: Solve for x
    x = 18,858,231,586,924,368/112,125,618.80
  6. Step 6: Final answer
    x = 168,188,428.20

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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.