Home / 50,870,729.84-70,200,103.75-28,846,240.16

Finding the Fourth Proportional to 50,870,729.84, 70,200,103.75 and 28,846,240.16

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Solution

The fourth proportional to 50,870,729.84, 70,200,103.75 and 28,846,240.16 is: 39,806,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,870,729.84 : 70,200,103.75 = 28,846,240.16 : x
  2. Step 2: Convert to fraction form
    50,870,729.84/70,200,103.75 = 28,846,240.16/x
  3. Step 3: Cross multiply
    50,870,729.84x = 70,200,103.75 × 28,846,240.16
  4. Step 4: Simplify right side
    50,870,729.84x = 2,025,009,051,606,300.75
  5. Step 5: Solve for x
    x = 2,025,009,051,606,300.75/50,870,729.84
  6. Step 6: Final answer
    x = 39,806,958.90

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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.