Home / 74,295,826.90-102,528,563.14-41,255,974.69

Finding the Fourth Proportional to 74,295,826.90, 102,528,563.14 and 41,255,974.69

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Solution

The fourth proportional to 74,295,826.90, 102,528,563.14 and 41,255,974.69 is: 56,933,423.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,295,826.90 : 102,528,563.14 = 41,255,974.69 : x
  2. Step 2: Convert to fraction form
    74,295,826.90/102,528,563.14 = 41,255,974.69/x
  3. Step 3: Cross multiply
    74,295,826.90x = 102,528,563.14 × 41,255,974.69
  4. Step 4: Simplify right side
    74,295,826.90x = 4,229,915,805,905,906.50
  5. Step 5: Solve for x
    x = 4,229,915,805,905,906.50/74,295,826.90
  6. Step 6: Final answer
    x = 56,933,423.89

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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.