Home / 86,894,787.25-130,358,965.52-33,037,911.73

Finding the Fourth Proportional to 86,894,787.25, 130,358,965.52 and 33,037,911.73

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Solution

The fourth proportional to 86,894,787.25, 130,358,965.52 and 33,037,911.73 is: 49,563,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,894,787.25 : 130,358,965.52 = 33,037,911.73 : x
  2. Step 2: Convert to fraction form
    86,894,787.25/130,358,965.52 = 33,037,911.73/x
  3. Step 3: Cross multiply
    86,894,787.25x = 130,358,965.52 × 33,037,911.73
  4. Step 4: Simplify right side
    86,894,787.25x = 4,306,787,996,063,873.50
  5. Step 5: Solve for x
    x = 4,306,787,996,063,873.50/86,894,787.25
  6. Step 6: Final answer
    x = 49,563,249.22

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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.