Home / 86,894,785.25-130,358,962.52-33,037,909.73

Finding the Fourth Proportional to 86,894,785.25, 130,358,962.52 and 33,037,909.73

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Solution

The fourth proportional to 86,894,785.25, 130,358,962.52 and 33,037,909.73 is: 49,563,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,894,785.25 : 130,358,962.52 = 33,037,909.73 : x
  2. Step 2: Convert to fraction form
    86,894,785.25/130,358,962.52 = 33,037,909.73/x
  3. Step 3: Cross multiply
    86,894,785.25x = 130,358,962.52 × 33,037,909.73
  4. Step 4: Simplify right side
    86,894,785.25x = 4,306,787,636,067,024
  5. Step 5: Solve for x
    x = 4,306,787,636,067,024/86,894,785.25
  6. Step 6: Final answer
    x = 49,563,246.21

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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.