Home / 64,642,893.12-96,979,736.16-24,253,727.04

Finding the Fourth Proportional to 64,642,893.12, 96,979,736.16 and 24,253,727.04

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Solution

The fourth proportional to 64,642,893.12, 96,979,736.16 and 24,253,727.04 is: 36,386,367.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,642,893.12 : 96,979,736.16 = 24,253,727.04 : x
  2. Step 2: Convert to fraction form
    64,642,893.12/96,979,736.16 = 24,253,727.04/x
  3. Step 3: Cross multiply
    64,642,893.12x = 96,979,736.16 × 24,253,727.04
  4. Step 4: Simplify right side
    64,642,893.12x = 2,352,120,049,235,857.50
  5. Step 5: Solve for x
    x = 2,352,120,049,235,857.50/64,642,893.12
  6. Step 6: Final answer
    x = 36,386,367.25

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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.