Home / 99,816,006.60-149,724,009.90-24,171,078.60

Finding the Fourth Proportional to 99,816,006.60, 149,724,009.90 and 24,171,078.60

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Solution

The fourth proportional to 99,816,006.60, 149,724,009.90 and 24,171,078.60 is: 36,256,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,816,006.60 : 149,724,009.90 = 24,171,078.60 : x
  2. Step 2: Convert to fraction form
    99,816,006.60/149,724,009.90 = 24,171,078.60/x
  3. Step 3: Cross multiply
    99,816,006.60x = 149,724,009.90 × 24,171,078.60
  4. Step 4: Simplify right side
    99,816,006.60x = 3,618,990,811,600,078.50
  5. Step 5: Solve for x
    x = 3,618,990,811,600,078.50/99,816,006.60
  6. Step 6: Final answer
    x = 36,256,617.90

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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.