Home / 96,769,609.10-145,154,413.65-82,156,949.90

Finding the Fourth Proportional to 96,769,609.10, 145,154,413.65 and 82,156,949.90

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Solution

The fourth proportional to 96,769,609.10, 145,154,413.65 and 82,156,949.90 is: 123,235,424.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,769,609.10 : 145,154,413.65 = 82,156,949.90 : x
  2. Step 2: Convert to fraction form
    96,769,609.10/145,154,413.65 = 82,156,949.90/x
  3. Step 3: Cross multiply
    96,769,609.10x = 145,154,413.65 × 82,156,949.90
  4. Step 4: Simplify right side
    96,769,609.10x = 11,925,443,890,006,928
  5. Step 5: Solve for x
    x = 11,925,443,890,006,928/96,769,609.10
  6. Step 6: Final answer
    x = 123,235,424.85

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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.