Home / 88,583,902.40-132,875,853.60-80,080,846.40

Finding the Fourth Proportional to 88,583,902.40, 132,875,853.60 and 80,080,846.40

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Solution

The fourth proportional to 88,583,902.40, 132,875,853.60 and 80,080,846.40 is: 120,121,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,583,902.40 : 132,875,853.60 = 80,080,846.40 : x
  2. Step 2: Convert to fraction form
    88,583,902.40/132,875,853.60 = 80,080,846.40/x
  3. Step 3: Cross multiply
    88,583,902.40x = 132,875,853.60 × 80,080,846.40
  4. Step 4: Simplify right side
    88,583,902.40x = 10,640,810,822,410,488
  5. Step 5: Solve for x
    x = 10,640,810,822,410,488/88,583,902.40
  6. Step 6: Final answer
    x = 120,121,269.60

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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.