Home / 62,690,286.96-94,042,909.07-30,318,928.36

Finding the Fourth Proportional to 62,690,286.96, 94,042,909.07 and 30,318,928.36

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Solution

The fourth proportional to 62,690,286.96, 94,042,909.07 and 30,318,928.36 is: 45,482,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,690,286.96 : 94,042,909.07 = 30,318,928.36 : x
  2. Step 2: Convert to fraction form
    62,690,286.96/94,042,909.07 = 30,318,928.36/x
  3. Step 3: Cross multiply
    62,690,286.96x = 94,042,909.07 × 30,318,928.36
  4. Step 4: Simplify right side
    62,690,286.96x = 2,851,280,222,586,318.50
  5. Step 5: Solve for x
    x = 2,851,280,222,586,318.50/62,690,286.96
  6. Step 6: Final answer
    x = 45,482,009.43

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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.