Home / 67,377,873.96-92,981,746.25-36,438,043.23

Finding the Fourth Proportional to 67,377,873.96, 92,981,746.25 and 36,438,043.23

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Solution

The fourth proportional to 67,377,873.96, 92,981,746.25 and 36,438,043.23 is: 50,284,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,873.96 : 92,981,746.25 = 36,438,043.23 : x
  2. Step 2: Convert to fraction form
    67,377,873.96/92,981,746.25 = 36,438,043.23/x
  3. Step 3: Cross multiply
    67,377,873.96x = 92,981,746.25 × 36,438,043.23
  4. Step 4: Simplify right side
    67,377,873.96x = 3,388,072,889,276,200
  5. Step 5: Solve for x
    x = 3,388,072,889,276,200/67,377,873.96
  6. Step 6: Final answer
    x = 50,284,651.18

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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.