Home / 89,300,769.84-133,989,063.67-43,276,896.68

Finding the Fourth Proportional to 89,300,769.84, 133,989,063.67 and 43,276,896.68

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Solution

The fourth proportional to 89,300,769.84, 133,989,063.67 and 43,276,896.68 is: 64,933,716.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,300,769.84 : 133,989,063.67 = 43,276,896.68 : x
  2. Step 2: Convert to fraction form
    89,300,769.84/133,989,063.67 = 43,276,896.68/x
  3. Step 3: Cross multiply
    89,300,769.84x = 133,989,063.67 × 43,276,896.68
  4. Step 4: Simplify right side
    89,300,769.84x = 5,798,630,864,080,682
  5. Step 5: Solve for x
    x = 5,798,630,864,080,682/89,300,769.84
  6. Step 6: Final answer
    x = 64,933,716.41

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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.