Home / 50,865,639.38-70,195,082.19-27,661,270.58

Finding the Fourth Proportional to 50,865,639.38, 70,195,082.19 and 27,661,270.58

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Solution

The fourth proportional to 50,865,639.38, 70,195,082.19 and 27,661,270.58 is: 38,172,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,865,639.38 : 70,195,082.19 = 27,661,270.58 : x
  2. Step 2: Convert to fraction form
    50,865,639.38/70,195,082.19 = 27,661,270.58/x
  3. Step 3: Cross multiply
    50,865,639.38x = 70,195,082.19 × 27,661,270.58
  4. Step 4: Simplify right side
    50,865,639.38x = 1,941,685,161,842,928.75
  5. Step 5: Solve for x
    x = 1,941,685,161,842,928.75/50,865,639.38
  6. Step 6: Final answer
    x = 38,172,825.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.