Home / 99,206,091.28-148,490,753.46-53,032,528.90

Finding the Fourth Proportional to 99,206,091.28, 148,490,753.46 and 53,032,528.90

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Solution

The fourth proportional to 99,206,091.28, 148,490,753.46 and 53,032,528.90 is: 79,378,595.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,206,091.28 : 148,490,753.46 = 53,032,528.90 : x
  2. Step 2: Convert to fraction form
    99,206,091.28/148,490,753.46 = 53,032,528.90/x
  3. Step 3: Cross multiply
    99,206,091.28x = 148,490,753.46 × 53,032,528.90
  4. Step 4: Simplify right side
    99,206,091.28x = 7,874,840,174,250,225
  5. Step 5: Solve for x
    x = 7,874,840,174,250,225/99,206,091.28
  6. Step 6: Final answer
    x = 79,378,595.33

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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.