Home / 74,430.90-111,644.55-44,826.30

Finding the Fourth Proportional to 74,430.90, 111,644.55 and 44,826.30

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Solution

The fourth proportional to 74,430.90, 111,644.55 and 44,826.30 is: 67,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,430.90 : 111,644.55 = 44,826.30 : x
  2. Step 2: Convert to fraction form
    74,430.90/111,644.55 = 44,826.30/x
  3. Step 3: Cross multiply
    74,430.90x = 111,644.55 × 44,826.30
  4. Step 4: Simplify right side
    74,430.90x = 5,004,612,091.67
  5. Step 5: Solve for x
    x = 5,004,612,091.67/74,430.90
  6. Step 6: Final answer
    x = 67,238.37

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1.5x scale

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.