Home / 91,233,383.18-125,801,201.25-58,141,241.01

Finding the Fourth Proportional to 91,233,383.18, 125,801,201.25 and 58,141,241.01

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Solution

The fourth proportional to 91,233,383.18, 125,801,201.25 and 58,141,241.01 is: 80,170,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,233,383.18 : 125,801,201.25 = 58,141,241.01 : x
  2. Step 2: Convert to fraction form
    91,233,383.18/125,801,201.25 = 58,141,241.01/x
  3. Step 3: Cross multiply
    91,233,383.18x = 125,801,201.25 × 58,141,241.01
  4. Step 4: Simplify right side
    91,233,383.18x = 7,314,237,961,223,763
  5. Step 5: Solve for x
    x = 7,314,237,961,223,763/91,233,383.18
  6. Step 6: Final answer
    x = 80,170,631.70

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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.