Home / 99,006,780.30-148,563,314.55-41,504,864.10

Finding the Fourth Proportional to 99,006,780.30, 148,563,314.55 and 41,504,864.10

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Solution

The fourth proportional to 99,006,780.30, 148,563,314.55 and 41,504,864.10 is: 62,279,574.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,006,780.30 : 148,563,314.55 = 41,504,864.10 : x
  2. Step 2: Convert to fraction form
    99,006,780.30/148,563,314.55 = 41,504,864.10/x
  3. Step 3: Cross multiply
    99,006,780.30x = 148,563,314.55 × 41,504,864.10
  4. Step 4: Simplify right side
    99,006,780.30x = 6,166,100,180,643,303
  5. Step 5: Solve for x
    x = 6,166,100,180,643,303/99,006,780.30
  6. Step 6: Final answer
    x = 62,279,574.81

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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.