Home / 111,745,000.90-154,206,986.22-62,184,526.26

Finding the Fourth Proportional to 111,745,000.90, 154,206,986.22 and 62,184,526.26

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Solution

The fourth proportional to 111,745,000.90, 154,206,986.22 and 62,184,526.26 is: 85,814,025.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,745,000.90 : 154,206,986.22 = 62,184,526.26 : x
  2. Step 2: Convert to fraction form
    111,745,000.90/154,206,986.22 = 62,184,526.26/x
  3. Step 3: Cross multiply
    111,745,000.90x = 154,206,986.22 × 62,184,526.26
  4. Step 4: Simplify right side
    111,745,000.90x = 9,589,288,384,073,048
  5. Step 5: Solve for x
    x = 9,589,288,384,073,048/111,745,000.90
  6. Step 6: Final answer
    x = 85,814,025.74

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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.