Home / 83,760,521.40-125,643,581.46-23,171,173.56

Finding the Fourth Proportional to 83,760,521.40, 125,643,581.46 and 23,171,173.56

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Solution

The fourth proportional to 83,760,521.40, 125,643,581.46 and 23,171,173.56 is: 34,757,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,760,521.40 : 125,643,581.46 = 23,171,173.56 : x
  2. Step 2: Convert to fraction form
    83,760,521.40/125,643,581.46 = 23,171,173.56/x
  3. Step 3: Cross multiply
    83,760,521.40x = 125,643,581.46 × 23,171,173.56
  4. Step 4: Simplify right side
    83,760,521.40x = 2,911,309,232,709,658
  5. Step 5: Solve for x
    x = 2,911,309,232,709,658/83,760,521.40
  6. Step 6: Final answer
    x = 34,757,534.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.