Home / 103,250,438.55-142,481,240.26-56,206,534.00

Finding the Fourth Proportional to 103,250,438.55, 142,481,240.26 and 56,206,534.00

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Solution

The fourth proportional to 103,250,438.55, 142,481,240.26 and 56,206,534.00 is: 77,562,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,250,438.55 : 142,481,240.26 = 56,206,534.00 : x
  2. Step 2: Convert to fraction form
    103,250,438.55/142,481,240.26 = 56,206,534.00/x
  3. Step 3: Cross multiply
    103,250,438.55x = 142,481,240.26 × 56,206,534.00
  4. Step 4: Simplify right side
    103,250,438.55x = 8,008,376,675,206,806
  5. Step 5: Solve for x
    x = 8,008,376,675,206,806/103,250,438.55
  6. Step 6: Final answer
    x = 77,562,640.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.