Home / 79,745,589.10-119,674,370.85-34,339,969.90

Finding the Fourth Proportional to 79,745,589.10, 119,674,370.85 and 34,339,969.90

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Solution

The fourth proportional to 79,745,589.10, 119,674,370.85 and 34,339,969.90 is: 51,534,064.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,745,589.10 : 119,674,370.85 = 34,339,969.90 : x
  2. Step 2: Convert to fraction form
    79,745,589.10/119,674,370.85 = 34,339,969.90/x
  3. Step 3: Cross multiply
    79,745,589.10x = 119,674,370.85 × 34,339,969.90
  4. Step 4: Simplify right side
    79,745,589.10x = 4,109,614,292,790,437
  5. Step 5: Solve for x
    x = 4,109,614,292,790,437/79,745,589.10
  6. Step 6: Final answer
    x = 51,534,064.00

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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.