Home / 40,795,332.35-61,154,527.47-20,305,679.94

Finding the Fourth Proportional to 40,795,332.35, 61,154,527.47 and 20,305,679.94

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Solution

The fourth proportional to 40,795,332.35, 61,154,527.47 and 20,305,679.94 is: 30,439,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,332.35 : 61,154,527.47 = 20,305,679.94 : x
  2. Step 2: Convert to fraction form
    40,795,332.35/61,154,527.47 = 20,305,679.94/x
  3. Step 3: Cross multiply
    40,795,332.35x = 61,154,527.47 × 20,305,679.94
  4. Step 4: Simplify right side
    40,795,332.35x = 1,241,784,261,611,611.75
  5. Step 5: Solve for x
    x = 1,241,784,261,611,611.75/40,795,332.35
  6. Step 6: Final answer
    x = 30,439,371.13

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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.