Home / 89,423,794.80-134,135,692.20-62,214,015.60

Finding the Fourth Proportional to 89,423,794.80, 134,135,692.20 and 62,214,015.60

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Solution

The fourth proportional to 89,423,794.80, 134,135,692.20 and 62,214,015.60 is: 93,321,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,423,794.80 : 134,135,692.20 = 62,214,015.60 : x
  2. Step 2: Convert to fraction form
    89,423,794.80/134,135,692.20 = 62,214,015.60/x
  3. Step 3: Cross multiply
    89,423,794.80x = 134,135,692.20 × 62,214,015.60
  4. Step 4: Simplify right side
    89,423,794.80x = 8,345,120,047,047,599
  5. Step 5: Solve for x
    x = 8,345,120,047,047,599/89,423,794.80
  6. Step 6: Final answer
    x = 93,321,023.40

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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.