Home / 93,994,647.62-129,713,658.81-52,181,540.42

Finding the Fourth Proportional to 93,994,647.62, 129,713,658.81 and 52,181,540.42

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Solution

The fourth proportional to 93,994,647.62, 129,713,658.81 and 52,181,540.42 is: 72,011,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,994,647.62 : 129,713,658.81 = 52,181,540.42 : x
  2. Step 2: Convert to fraction form
    93,994,647.62/129,713,658.81 = 52,181,540.42/x
  3. Step 3: Cross multiply
    93,994,647.62x = 129,713,658.81 × 52,181,540.42
  4. Step 4: Simplify right side
    93,994,647.62x = 6,768,658,530,220,104
  5. Step 5: Solve for x
    x = 6,768,658,530,220,104/93,994,647.62
  6. Step 6: Final answer
    x = 72,011,105.97

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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.