Home / 56,527,530.80-84,691,763.40-46,375,185.20

Finding the Fourth Proportional to 56,527,530.80, 84,691,763.40 and 46,375,185.20

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Solution

The fourth proportional to 56,527,530.80, 84,691,763.40 and 46,375,185.20 is: 69,481,121.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,527,530.80 : 84,691,763.40 = 46,375,185.20 : x
  2. Step 2: Convert to fraction form
    56,527,530.80/84,691,763.40 = 46,375,185.20/x
  3. Step 3: Cross multiply
    56,527,530.80x = 84,691,763.40 × 46,375,185.20
  4. Step 4: Simplify right side
    56,527,530.80x = 3,927,596,212,589,582
  5. Step 5: Solve for x
    x = 3,927,596,212,589,582/56,527,530.80
  6. Step 6: Final answer
    x = 69,481,121.09

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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.