Home / 57,457,243.20-86,185,864.80-44,608,180.80

Finding the Fourth Proportional to 57,457,243.20, 86,185,864.80 and 44,608,180.80

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Solution

The fourth proportional to 57,457,243.20, 86,185,864.80 and 44,608,180.80 is: 66,912,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,457,243.20 : 86,185,864.80 = 44,608,180.80 : x
  2. Step 2: Convert to fraction form
    57,457,243.20/86,185,864.80 = 44,608,180.80/x
  3. Step 3: Cross multiply
    57,457,243.20x = 86,185,864.80 × 44,608,180.80
  4. Step 4: Simplify right side
    57,457,243.20x = 3,844,594,639,402,755.50
  5. Step 5: Solve for x
    x = 3,844,594,639,402,755.50/57,457,243.20
  6. Step 6: Final answer
    x = 66,912,271.20

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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.