Home / 50,958,368-70,321,498.08-27,753,902.72

Finding the Fourth Proportional to 50,958,368, 70,321,498.08 and 27,753,902.72

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Solution

The fourth proportional to 50,958,368, 70,321,498.08 and 27,753,902.72 is: 38,299,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,958,368 : 70,321,498.08 = 27,753,902.72 : x
  2. Step 2: Convert to fraction form
    50,958,368/70,321,498.08 = 27,753,902.72/x
  3. Step 3: Cross multiply
    50,958,368x = 70,321,498.08 × 27,753,902.72
  4. Step 4: Simplify right side
    50,958,368x = 1,951,696,016,836,986.75
  5. Step 5: Solve for x
    x = 1,951,696,016,836,986.75/50,958,368
  6. Step 6: Final answer
    x = 38,299,814.01

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1.5x scale

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.