Home / 59,450,215.62-89,153,928.39-20,578,105.83

Finding the Fourth Proportional to 59,450,215.62, 89,153,928.39 and 20,578,105.83

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Solution

The fourth proportional to 59,450,215.62, 89,153,928.39 and 20,578,105.83 is: 30,859,753.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,450,215.62 : 89,153,928.39 = 20,578,105.83 : x
  2. Step 2: Convert to fraction form
    59,450,215.62/89,153,928.39 = 20,578,105.83/x
  3. Step 3: Cross multiply
    59,450,215.62x = 89,153,928.39 × 20,578,105.83
  4. Step 4: Simplify right side
    59,450,215.62x = 1,834,618,973,569,661.25
  5. Step 5: Solve for x
    x = 1,834,618,973,569,661.25/59,450,215.62
  6. Step 6: Final answer
    x = 30,859,753.06

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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.