Home / 112,056,509.70-168,084,764.55-31,277,477.70

Finding the Fourth Proportional to 112,056,509.70, 168,084,764.55 and 31,277,477.70

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Solution

The fourth proportional to 112,056,509.70, 168,084,764.55 and 31,277,477.70 is: 46,916,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,056,509.70 : 168,084,764.55 = 31,277,477.70 : x
  2. Step 2: Convert to fraction form
    112,056,509.70/168,084,764.55 = 31,277,477.70/x
  3. Step 3: Cross multiply
    112,056,509.70x = 168,084,764.55 × 31,277,477.70
  4. Step 4: Simplify right side
    112,056,509.70x = 5,257,267,474,922,376
  5. Step 5: Solve for x
    x = 5,257,267,474,922,376/112,056,509.70
  6. Step 6: Final answer
    x = 46,916,216.55

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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.