Home / 99,075,004.20-148,612,506.30-41,608,517.40

Finding the Fourth Proportional to 99,075,004.20, 148,612,506.30 and 41,608,517.40

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Solution

The fourth proportional to 99,075,004.20, 148,612,506.30 and 41,608,517.40 is: 62,412,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,075,004.20 : 148,612,506.30 = 41,608,517.40 : x
  2. Step 2: Convert to fraction form
    99,075,004.20/148,612,506.30 = 41,608,517.40/x
  3. Step 3: Cross multiply
    99,075,004.20x = 148,612,506.30 × 41,608,517.40
  4. Step 4: Simplify right side
    99,075,004.20x = 6,183,546,054,241,160
  5. Step 5: Solve for x
    x = 6,183,546,054,241,160/99,075,004.20
  6. Step 6: Final answer
    x = 62,412,776.10

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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.