Home / 69,195,824.48-95,492,231.16-38,257,991.12

Finding the Fourth Proportional to 69,195,824.48, 95,492,231.16 and 38,257,991.12

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Solution

The fourth proportional to 69,195,824.48, 95,492,231.16 and 38,257,991.12 is: 52,797,129.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,195,824.48 : 95,492,231.16 = 38,257,991.12 : x
  2. Step 2: Convert to fraction form
    69,195,824.48/95,492,231.16 = 38,257,991.12/x
  3. Step 3: Cross multiply
    69,195,824.48x = 95,492,231.16 × 38,257,991.12
  4. Step 4: Simplify right side
    69,195,824.48x = 3,653,340,931,748,267
  5. Step 5: Solve for x
    x = 3,653,340,931,748,267/69,195,824.48
  6. Step 6: Final answer
    x = 52,797,129.87

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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.