Home / 112,336,312.10-168,504,468.15-54,865,451.30

Finding the Fourth Proportional to 112,336,312.10, 168,504,468.15 and 54,865,451.30

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Solution

The fourth proportional to 112,336,312.10, 168,504,468.15 and 54,865,451.30 is: 82,298,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,336,312.10 : 168,504,468.15 = 54,865,451.30 : x
  2. Step 2: Convert to fraction form
    112,336,312.10/168,504,468.15 = 54,865,451.30/x
  3. Step 3: Cross multiply
    112,336,312.10x = 168,504,468.15 × 54,865,451.30
  4. Step 4: Simplify right side
    112,336,312.10x = 9,245,073,691,116,226
  5. Step 5: Solve for x
    x = 9,245,073,691,116,226/112,336,312.10
  6. Step 6: Final answer
    x = 82,298,176.95

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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.