Home / 67,377,923.63-92,981,814.75-36,438,092.90

Finding the Fourth Proportional to 67,377,923.63, 92,981,814.75 and 36,438,092.90

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Solution

The fourth proportional to 67,377,923.63, 92,981,814.75 and 36,438,092.90 is: 50,284,719.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,923.63 : 92,981,814.75 = 36,438,092.90 : x
  2. Step 2: Convert to fraction form
    67,377,923.63/92,981,814.75 = 36,438,092.90/x
  3. Step 3: Cross multiply
    67,377,923.63x = 92,981,814.75 × 36,438,092.90
  4. Step 4: Simplify right side
    67,377,923.63x = 3,388,080,003,871,090
  5. Step 5: Solve for x
    x = 3,388,080,003,871,090/67,377,923.63
  6. Step 6: Final answer
    x = 50,284,719.70

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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.