Home / 88,582,022.40-132,873,033.60-79,653,813.60

Finding the Fourth Proportional to 88,582,022.40, 132,873,033.60 and 79,653,813.60

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Solution

The fourth proportional to 88,582,022.40, 132,873,033.60 and 79,653,813.60 is: 119,480,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,582,022.40 : 132,873,033.60 = 79,653,813.60 : x
  2. Step 2: Convert to fraction form
    88,582,022.40/132,873,033.60 = 79,653,813.60/x
  3. Step 3: Cross multiply
    88,582,022.40x = 132,873,033.60 × 79,653,813.60
  4. Step 4: Simplify right side
    88,582,022.40x = 10,583,843,850,840,936
  5. Step 5: Solve for x
    x = 10,583,843,850,840,936/88,582,022.40
  6. Step 6: Final answer
    x = 119,480,720.40

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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.