Home / 57,468,331.80-86,202,497.70-47,264,664.60

Finding the Fourth Proportional to 57,468,331.80, 86,202,497.70 and 47,264,664.60

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Solution

The fourth proportional to 57,468,331.80, 86,202,497.70 and 47,264,664.60 is: 70,896,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,468,331.80 : 86,202,497.70 = 47,264,664.60 : x
  2. Step 2: Convert to fraction form
    57,468,331.80/86,202,497.70 = 47,264,664.60/x
  3. Step 3: Cross multiply
    57,468,331.80x = 86,202,497.70 × 47,264,664.60
  4. Step 4: Simplify right side
    57,468,331.80x = 4,074,332,141,472,771.50
  5. Step 5: Solve for x
    x = 4,074,332,141,472,771.50/57,468,331.80
  6. Step 6: Final answer
    x = 70,896,996.90

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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.