Home / 88,290,023.40-132,458,654.70-62,780,855.40

Finding the Fourth Proportional to 88,290,023.40, 132,458,654.70 and 62,780,855.40

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Solution

The fourth proportional to 88,290,023.40, 132,458,654.70 and 62,780,855.40 is: 94,188,078.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,290,023.40 : 132,458,654.70 = 62,780,855.40 : x
  2. Step 2: Convert to fraction form
    88,290,023.40/132,458,654.70 = 62,780,855.40/x
  3. Step 3: Cross multiply
    88,290,023.40x = 132,458,654.70 × 62,780,855.40
  4. Step 4: Simplify right side
    88,290,023.40x = 8,315,867,647,199,230
  5. Step 5: Solve for x
    x = 8,315,867,647,199,230/88,290,023.40
  6. Step 6: Final answer
    x = 94,188,078.41

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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.