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Finding the Fourth Proportional to 116,807,221.90, 175,210,832.85 and 116,807,221.90

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Solution

The fourth proportional to 116,807,221.90, 175,210,832.85 and 116,807,221.90 is: 175,210,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,807,221.90 : 175,210,832.85 = 116,807,221.90 : x
  2. Step 2: Convert to fraction form
    116,807,221.90/175,210,832.85 = 116,807,221.90/x
  3. Step 3: Cross multiply
    116,807,221.90x = 175,210,832.85 × 116,807,221.90
  4. Step 4: Simplify right side
    116,807,221.90x = 20,465,890,631,993,760
  5. Step 5: Solve for x
    x = 20,465,890,631,993,760/116,807,221.90
  6. Step 6: Final answer
    x = 175,210,832.85

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1.5x scale

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.