Home / 55,360,087.70-83,040,131.55-39,204,281.30

Finding the Fourth Proportional to 55,360,087.70, 83,040,131.55 and 39,204,281.30

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Solution

The fourth proportional to 55,360,087.70, 83,040,131.55 and 39,204,281.30 is: 58,806,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,360,087.70 : 83,040,131.55 = 39,204,281.30 : x
  2. Step 2: Convert to fraction form
    55,360,087.70/83,040,131.55 = 39,204,281.30/x
  3. Step 3: Cross multiply
    55,360,087.70x = 83,040,131.55 × 39,204,281.30
  4. Step 4: Simplify right side
    55,360,087.70x = 3,255,528,676,475,204.50
  5. Step 5: Solve for x
    x = 3,255,528,676,475,204.50/55,360,087.70
  6. Step 6: Final answer
    x = 58,806,421.95

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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.