Home / 103,206,754.20-154,628,525.52-97,062,508.92

Finding the Fourth Proportional to 103,206,754.20, 154,628,525.52 and 97,062,508.92

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Solution

The fourth proportional to 103,206,754.20, 154,628,525.52 and 97,062,508.92 is: 145,422,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,206,754.20 : 154,628,525.52 = 97,062,508.92 : x
  2. Step 2: Convert to fraction form
    103,206,754.20/154,628,525.52 = 97,062,508.92/x
  3. Step 3: Cross multiply
    103,206,754.20x = 154,628,525.52 × 97,062,508.92
  4. Step 4: Simplify right side
    103,206,754.20x = 15,008,632,637,571,448
  5. Step 5: Solve for x
    x = 15,008,632,637,571,448/103,206,754.20
  6. Step 6: Final answer
    x = 145,422,969.20

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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.