Home / 173,628,862.54-260,494,455.38-69,944,713.06

Finding the Fourth Proportional to 173,628,862.54, 260,494,455.38 and 69,944,713.06

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Solution

The fourth proportional to 173,628,862.54, 260,494,455.38 and 69,944,713.06 is: 104,937,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,628,862.54 : 260,494,455.38 = 69,944,713.06 : x
  2. Step 2: Convert to fraction form
    173,628,862.54/260,494,455.38 = 69,944,713.06/x
  3. Step 3: Cross multiply
    173,628,862.54x = 260,494,455.38 × 69,944,713.06
  4. Step 4: Simplify right side
    173,628,862.54x = 18,220,209,935,275,072
  5. Step 5: Solve for x
    x = 18,220,209,935,275,072/173,628,862.54
  6. Step 6: Final answer
    x = 104,937,679.54

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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.