Home / 86,764,076.09-119,734,652.38-47,071,604.77

Finding the Fourth Proportional to 86,764,076.09, 119,734,652.38 and 47,071,604.77

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Solution

The fourth proportional to 86,764,076.09, 119,734,652.38 and 47,071,604.77 is: 64,958,937.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,764,076.09 : 119,734,652.38 = 47,071,604.77 : x
  2. Step 2: Convert to fraction form
    86,764,076.09/119,734,652.38 = 47,071,604.77/x
  3. Step 3: Cross multiply
    86,764,076.09x = 119,734,652.38 × 47,071,604.77
  4. Step 4: Simplify right side
    86,764,076.09x = 5,636,102,234,416,266
  5. Step 5: Solve for x
    x = 5,636,102,234,416,266/86,764,076.09
  6. Step 6: Final answer
    x = 64,958,937.94

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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.