Home / 61,320,388.57-92,000,511.86-40,932,983.21

Finding the Fourth Proportional to 61,320,388.57, 92,000,511.86 and 40,932,983.21

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Solution

The fourth proportional to 61,320,388.57, 92,000,511.86 and 40,932,983.21 is: 61,412,777.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,320,388.57 : 92,000,511.86 = 40,932,983.21 : x
  2. Step 2: Convert to fraction form
    61,320,388.57/92,000,511.86 = 40,932,983.21/x
  3. Step 3: Cross multiply
    61,320,388.57x = 92,000,511.86 × 40,932,983.21
  4. Step 4: Simplify right side
    61,320,388.57x = 3,765,855,407,276,786
  5. Step 5: Solve for x
    x = 3,765,855,407,276,786/61,320,388.57
  6. Step 6: Final answer
    x = 61,412,777.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.