Home / 86,837,162.08-119,836,777.44-47,680,589.20

Finding the Fourth Proportional to 86,837,162.08, 119,836,777.44 and 47,680,589.20

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Solution

The fourth proportional to 86,837,162.08, 119,836,777.44 and 47,680,589.20 is: 65,800,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,837,162.08 : 119,836,777.44 = 47,680,589.20 : x
  2. Step 2: Convert to fraction form
    86,837,162.08/119,836,777.44 = 47,680,589.20/x
  3. Step 3: Cross multiply
    86,837,162.08x = 119,836,777.44 × 47,680,589.20
  4. Step 4: Simplify right side
    86,837,162.08x = 5,713,888,156,168,468
  5. Step 5: Solve for x
    x = 5,713,888,156,168,468/86,837,162.08
  6. Step 6: Final answer
    x = 65,800,033.30

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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.