Home / 114,112,591.71-171,162,563.09-83,438,604.51

Finding the Fourth Proportional to 114,112,591.71, 171,162,563.09 and 83,438,604.51

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Solution

The fourth proportional to 114,112,591.71, 171,162,563.09 and 83,438,604.51 is: 125,153,282.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,112,591.71 : 171,162,563.09 = 83,438,604.51 : x
  2. Step 2: Convert to fraction form
    114,112,591.71/171,162,563.09 = 83,438,604.51/x
  3. Step 3: Cross multiply
    114,112,591.71x = 171,162,563.09 × 83,438,604.51
  4. Step 4: Simplify right side
    114,112,591.71x = 14,281,565,408,167,242
  5. Step 5: Solve for x
    x = 14,281,565,408,167,242/114,112,591.71
  6. Step 6: Final answer
    x = 125,153,282.33

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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.