Home / 50,751,988.32-70,037,814.78-27,547,120.56

Finding the Fourth Proportional to 50,751,988.32, 70,037,814.78 and 27,547,120.56

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Solution

The fourth proportional to 50,751,988.32, 70,037,814.78 and 27,547,120.56 is: 38,015,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,751,988.32 : 70,037,814.78 = 27,547,120.56 : x
  2. Step 2: Convert to fraction form
    50,751,988.32/70,037,814.78 = 27,547,120.56/x
  3. Step 3: Cross multiply
    50,751,988.32x = 70,037,814.78 × 27,547,120.56
  4. Step 4: Simplify right side
    50,751,988.32x = 1,929,340,127,503,609.75
  5. Step 5: Solve for x
    x = 1,929,340,127,503,609.75/50,751,988.32
  6. Step 6: Final answer
    x = 38,015,064.85

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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.