Home / 112,101,838.24-154,700,633.04-62,542,219.60

Finding the Fourth Proportional to 112,101,838.24, 154,700,633.04 and 62,542,219.60

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Solution

The fourth proportional to 112,101,838.24, 154,700,633.04 and 62,542,219.60 is: 86,308,316.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,838.24 : 154,700,633.04 = 62,542,219.60 : x
  2. Step 2: Convert to fraction form
    112,101,838.24/154,700,633.04 = 62,542,219.60/x
  3. Step 3: Cross multiply
    112,101,838.24x = 154,700,633.04 × 62,542,219.60
  4. Step 4: Simplify right side
    112,101,838.24x = 9,675,320,963,846,696
  5. Step 5: Solve for x
    x = 9,675,320,963,846,696/112,101,838.24
  6. Step 6: Final answer
    x = 86,308,316.76

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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.