Home / 63,304,513.12-94,954,998.20-20,176,304.50

Finding the Fourth Proportional to 63,304,513.12, 94,954,998.20 and 20,176,304.50

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Solution

The fourth proportional to 63,304,513.12, 94,954,998.20 and 20,176,304.50 is: 30,263,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,304,513.12 : 94,954,998.20 = 20,176,304.50 : x
  2. Step 2: Convert to fraction form
    63,304,513.12/94,954,998.20 = 20,176,304.50/x
  3. Step 3: Cross multiply
    63,304,513.12x = 94,954,998.20 × 20,176,304.50
  4. Step 4: Simplify right side
    63,304,513.12x = 1,915,840,957,480,152
  5. Step 5: Solve for x
    x = 1,915,840,957,480,152/63,304,513.12
  6. Step 6: Final answer
    x = 30,263,892.15

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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.