Home / 76,009,493.18-104,980,258.69-50,020,027.04

Finding the Fourth Proportional to 76,009,493.18, 104,980,258.69 and 50,020,027.04

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Solution

The fourth proportional to 76,009,493.18, 104,980,258.69 and 50,020,027.04 is: 69,084,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,009,493.18 : 104,980,258.69 = 50,020,027.04 : x
  2. Step 2: Convert to fraction form
    76,009,493.18/104,980,258.69 = 50,020,027.04/x
  3. Step 3: Cross multiply
    76,009,493.18x = 104,980,258.69 × 50,020,027.04
  4. Step 4: Simplify right side
    76,009,493.18x = 5,251,115,377,690,043
  5. Step 5: Solve for x
    x = 5,251,115,377,690,043/76,009,493.18
  6. Step 6: Final answer
    x = 69,084,993.97

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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.