Home / 92,892,329.52-128,194,704-51,079,577.04

Finding the Fourth Proportional to 92,892,329.52, 128,194,704 and 51,079,577.04

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Solution

The fourth proportional to 92,892,329.52, 128,194,704 and 51,079,577.04 is: 70,491,625.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,892,329.52 : 128,194,704 = 51,079,577.04 : x
  2. Step 2: Convert to fraction form
    92,892,329.52/128,194,704 = 51,079,577.04/x
  3. Step 3: Cross multiply
    92,892,329.52x = 128,194,704 × 51,079,577.04
  4. Step 4: Simplify right side
    92,892,329.52x = 6,548,131,259,087,996
  5. Step 5: Solve for x
    x = 6,548,131,259,087,996/92,892,329.52
  6. Step 6: Final answer
    x = 70,491,625.01

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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.