Home / 43,016,599.50-64,524,840.38-19,974,934.14

Finding the Fourth Proportional to 43,016,599.50, 64,524,840.38 and 19,974,934.14

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Solution

The fourth proportional to 43,016,599.50, 64,524,840.38 and 19,974,934.14 is: 29,962,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,016,599.50 : 64,524,840.38 = 19,974,934.14 : x
  2. Step 2: Convert to fraction form
    43,016,599.50/64,524,840.38 = 19,974,934.14/x
  3. Step 3: Cross multiply
    43,016,599.50x = 64,524,840.38 × 19,974,934.14
  4. Step 4: Simplify right side
    43,016,599.50x = 1,288,879,436,984,512.75
  5. Step 5: Solve for x
    x = 1,288,879,436,984,512.75/43,016,599.50
  6. Step 6: Final answer
    x = 29,962,373.87

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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.