Home / 51,533,034.56-71,116,087.64-28,011,674.64

Finding the Fourth Proportional to 51,533,034.56, 71,116,087.64 and 28,011,674.64

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Solution

The fourth proportional to 51,533,034.56, 71,116,087.64 and 28,011,674.64 is: 38,656,382.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,533,034.56 : 71,116,087.64 = 28,011,674.64 : x
  2. Step 2: Convert to fraction form
    51,533,034.56/71,116,087.64 = 28,011,674.64/x
  3. Step 3: Cross multiply
    51,533,034.56x = 71,116,087.64 × 28,011,674.64
  4. Step 4: Simplify right side
    51,533,034.56x = 1,992,080,708,641,405.50
  5. Step 5: Solve for x
    x = 1,992,080,708,641,405.50/51,533,034.56
  6. Step 6: Final answer
    x = 38,656,382.76

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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.