Home / 80,559,521.14-111,185,472-47,527,845.88

Finding the Fourth Proportional to 80,559,521.14, 111,185,472 and 47,527,845.88

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Solution

The fourth proportional to 80,559,521.14, 111,185,472 and 47,527,845.88 is: 65,596,293.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,559,521.14 : 111,185,472 = 47,527,845.88 : x
  2. Step 2: Convert to fraction form
    80,559,521.14/111,185,472 = 47,527,845.88/x
  3. Step 3: Cross multiply
    80,559,521.14x = 111,185,472 × 47,527,845.88
  4. Step 4: Simplify right side
    80,559,521.14x = 5,284,405,977,311,056
  5. Step 5: Solve for x
    x = 5,284,405,977,311,056/80,559,521.14
  6. Step 6: Final answer
    x = 65,596,293.31

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1.5x scale

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.