Home / 94,212,458.10-141,318,687.15-87,410,013.30

Finding the Fourth Proportional to 94,212,458.10, 141,318,687.15 and 87,410,013.30

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Solution

The fourth proportional to 94,212,458.10, 141,318,687.15 and 87,410,013.30 is: 131,115,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,212,458.10 : 141,318,687.15 = 87,410,013.30 : x
  2. Step 2: Convert to fraction form
    94,212,458.10/141,318,687.15 = 87,410,013.30/x
  3. Step 3: Cross multiply
    94,212,458.10x = 141,318,687.15 × 87,410,013.30
  4. Step 4: Simplify right side
    94,212,458.10x = 12,352,668,323,320,040
  5. Step 5: Solve for x
    x = 12,352,668,323,320,040/94,212,458.10
  6. Step 6: Final answer
    x = 131,115,019.95

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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.