Home / 65,209,996.90-97,826,805.15-32,780,286.10

Finding the Fourth Proportional to 65,209,996.90, 97,826,805.15 and 32,780,286.10

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Solution

The fourth proportional to 65,209,996.90, 97,826,805.15 and 32,780,286.10 is: 49,176,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,209,996.90 : 97,826,805.15 = 32,780,286.10 : x
  2. Step 2: Convert to fraction form
    65,209,996.90/97,826,805.15 = 32,780,286.10/x
  3. Step 3: Cross multiply
    65,209,996.90x = 97,826,805.15 × 32,780,286.10
  4. Step 4: Simplify right side
    65,209,996.90x = 3,206,790,661,065,954
  5. Step 5: Solve for x
    x = 3,206,790,661,065,954/65,209,996.90
  6. Step 6: Final answer
    x = 49,176,365.80

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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.