Home / 57,457,231.20-86,185,846.80-44,608,168.80

Finding the Fourth Proportional to 57,457,231.20, 86,185,846.80 and 44,608,168.80

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Solution

The fourth proportional to 57,457,231.20, 86,185,846.80 and 44,608,168.80 is: 66,912,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,457,231.20 : 86,185,846.80 = 44,608,168.80 : x
  2. Step 2: Convert to fraction form
    57,457,231.20/86,185,846.80 = 44,608,168.80/x
  3. Step 3: Cross multiply
    57,457,231.20x = 86,185,846.80 × 44,608,168.80
  4. Step 4: Simplify right side
    57,457,231.20x = 3,844,592,802,225,339.50
  5. Step 5: Solve for x
    x = 3,844,592,802,225,339.50/57,457,231.20
  6. Step 6: Final answer
    x = 66,912,253.20

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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.