Home / 67,012,981.08-92,485,876.32-37,644,370.44

Finding the Fourth Proportional to 67,012,981.08, 92,485,876.32 and 37,644,370.44

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Solution

The fourth proportional to 67,012,981.08, 92,485,876.32 and 37,644,370.44 is: 51,953,704.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,012,981.08 : 92,485,876.32 = 37,644,370.44 : x
  2. Step 2: Convert to fraction form
    67,012,981.08/92,485,876.32 = 37,644,370.44/x
  3. Step 3: Cross multiply
    67,012,981.08x = 92,485,876.32 × 37,644,370.44
  4. Step 4: Simplify right side
    67,012,981.08x = 3,481,572,588,658,103.50
  5. Step 5: Solve for x
    x = 3,481,572,588,658,103.50/67,012,981.08
  6. Step 6: Final answer
    x = 51,953,704.08

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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.