Home / 67,377,925.13-92,981,816.82-36,438,094.40

Finding the Fourth Proportional to 67,377,925.13, 92,981,816.82 and 36,438,094.40

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Solution

The fourth proportional to 67,377,925.13, 92,981,816.82 and 36,438,094.40 is: 50,284,721.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,925.13 : 92,981,816.82 = 36,438,094.40 : x
  2. Step 2: Convert to fraction form
    67,377,925.13/92,981,816.82 = 36,438,094.40/x
  3. Step 3: Cross multiply
    67,377,925.13x = 92,981,816.82 × 36,438,094.40
  4. Step 4: Simplify right side
    67,377,925.13x = 3,388,080,218,770,667.50
  5. Step 5: Solve for x
    x = 3,388,080,218,770,667.50/67,377,925.13
  6. Step 6: Final answer
    x = 50,284,721.77

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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.