Home / 48,512,908.80-72,706,429.44-19,725,534.72

Finding the Fourth Proportional to 48,512,908.80, 72,706,429.44 and 19,725,534.72

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Solution

The fourth proportional to 48,512,908.80, 72,706,429.44 and 19,725,534.72 is: 29,562,712.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,908.80 : 72,706,429.44 = 19,725,534.72 : x
  2. Step 2: Convert to fraction form
    48,512,908.80/72,706,429.44 = 19,725,534.72/x
  3. Step 3: Cross multiply
    48,512,908.80x = 72,706,429.44 × 19,725,534.72
  4. Step 4: Simplify right side
    48,512,908.80x = 1,434,173,198,285,950
  5. Step 5: Solve for x
    x = 1,434,173,198,285,950/48,512,908.80
  6. Step 6: Final answer
    x = 29,562,712.97

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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.