Home / 91,858,076.08-137,765,347.22-26,277,191.87

Finding the Fourth Proportional to 91,858,076.08, 137,765,347.22 and 26,277,191.87

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Solution

The fourth proportional to 91,858,076.08, 137,765,347.22 and 26,277,191.87 is: 39,409,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,858,076.08 : 137,765,347.22 = 26,277,191.87 : x
  2. Step 2: Convert to fraction form
    91,858,076.08/137,765,347.22 = 26,277,191.87/x
  3. Step 3: Cross multiply
    91,858,076.08x = 137,765,347.22 × 26,277,191.87
  4. Step 4: Simplify right side
    91,858,076.08x = 3,620,086,461,313,977
  5. Step 5: Solve for x
    x = 3,620,086,461,313,977/91,858,076.08
  6. Step 6: Final answer
    x = 39,409,561.10

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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.