Home / 51,884,313.46-71,597,878.69-28,364,063.94

Finding the Fourth Proportional to 51,884,313.46, 71,597,878.69 and 28,364,063.94

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Solution

The fourth proportional to 51,884,313.46, 71,597,878.69 and 28,364,063.94 is: 39,141,055.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,884,313.46 : 71,597,878.69 = 28,364,063.94 : x
  2. Step 2: Convert to fraction form
    51,884,313.46/71,597,878.69 = 28,364,063.94/x
  3. Step 3: Cross multiply
    51,884,313.46x = 71,597,878.69 × 28,364,063.94
  4. Step 4: Simplify right side
    51,884,313.46x = 2,030,806,809,131,523.50
  5. Step 5: Solve for x
    x = 2,030,806,809,131,523.50/51,884,313.46
  6. Step 6: Final answer
    x = 39,141,055.82

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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.