Home / 67,381,137.23-92,986,031.85-36,441,306.51

Finding the Fourth Proportional to 67,381,137.23, 92,986,031.85 and 36,441,306.51

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Solution

The fourth proportional to 67,381,137.23, 92,986,031.85 and 36,441,306.51 is: 50,289,036.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,381,137.23 : 92,986,031.85 = 36,441,306.51 : x
  2. Step 2: Convert to fraction form
    67,381,137.23/92,986,031.85 = 36,441,306.51/x
  3. Step 3: Cross multiply
    67,381,137.23x = 92,986,031.85 × 36,441,306.51
  4. Step 4: Simplify right side
    67,381,137.23x = 3,388,532,487,514,102.50
  5. Step 5: Solve for x
    x = 3,388,532,487,514,102.50/67,381,137.23
  6. Step 6: Final answer
    x = 50,289,036.77

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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.