Home / 50,786,547.30-70,085,847.06-27,581,840.34

Finding the Fourth Proportional to 50,786,547.30, 70,085,847.06 and 27,581,840.34

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Solution

The fourth proportional to 50,786,547.30, 70,085,847.06 and 27,581,840.34 is: 38,063,163.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,786,547.30 : 70,085,847.06 = 27,581,840.34 : x
  2. Step 2: Convert to fraction form
    50,786,547.30/70,085,847.06 = 27,581,840.34/x
  3. Step 3: Cross multiply
    50,786,547.30x = 70,085,847.06 × 27,581,840.34
  4. Step 4: Simplify right side
    50,786,547.30x = 1,933,096,643,702,578.50
  5. Step 5: Solve for x
    x = 1,933,096,643,702,578.50/50,786,547.30
  6. Step 6: Final answer
    x = 38,063,163.31

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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.