Home / 137,869,674.56-206,803,889.76-35,625,020.48

Finding the Fourth Proportional to 137,869,674.56, 206,803,889.76 and 35,625,020.48

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Solution

The fourth proportional to 137,869,674.56, 206,803,889.76 and 35,625,020.48 is: 53,437,369.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,869,674.56 : 206,803,889.76 = 35,625,020.48 : x
  2. Step 2: Convert to fraction form
    137,869,674.56/206,803,889.76 = 35,625,020.48/x
  3. Step 3: Cross multiply
    137,869,674.56x = 206,803,889.76 × 35,625,020.48
  4. Step 4: Simplify right side
    137,869,674.56x = 7,367,392,808,043,661
  5. Step 5: Solve for x
    x = 7,367,392,808,043,661/137,869,674.56
  6. Step 6: Final answer
    x = 53,437,369.98

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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.