Home / 49,842,621.70-74,721,942.15-25,908,093.70

Finding the Fourth Proportional to 49,842,621.70, 74,721,942.15 and 25,908,093.70

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Solution

The fourth proportional to 49,842,621.70, 74,721,942.15 and 25,908,093.70 is: 38,840,314.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,842,621.70 : 74,721,942.15 = 25,908,093.70 : x
  2. Step 2: Convert to fraction form
    49,842,621.70/74,721,942.15 = 25,908,093.70/x
  3. Step 3: Cross multiply
    49,842,621.70x = 74,721,942.15 × 25,908,093.70
  4. Step 4: Simplify right side
    49,842,621.70x = 1,935,903,078,668,179.50
  5. Step 5: Solve for x
    x = 1,935,903,078,668,179.50/49,842,621.70
  6. Step 6: Final answer
    x = 38,840,314.03

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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.