Home / 127,914,493.37-176,522,529.15-69,177,157.29

Finding the Fourth Proportional to 127,914,493.37, 176,522,529.15 and 69,177,157.29

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Solution

The fourth proportional to 127,914,493.37, 176,522,529.15 and 69,177,157.29 is: 95,464,762.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,914,493.37 : 176,522,529.15 = 69,177,157.29 : x
  2. Step 2: Convert to fraction form
    127,914,493.37/176,522,529.15 = 69,177,157.29/x
  3. Step 3: Cross multiply
    127,914,493.37x = 176,522,529.15 × 69,177,157.29
  4. Step 4: Simplify right side
    127,914,493.37x = 12,211,326,764,238,162
  5. Step 5: Solve for x
    x = 12,211,326,764,238,162/127,914,493.37
  6. Step 6: Final answer
    x = 95,464,762.77

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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.