Home / 74,664,075.70-111,996,113.55-23,551,261.30

Finding the Fourth Proportional to 74,664,075.70, 111,996,113.55 and 23,551,261.30

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Solution

The fourth proportional to 74,664,075.70, 111,996,113.55 and 23,551,261.30 is: 35,326,891.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,664,075.70 : 111,996,113.55 = 23,551,261.30 : x
  2. Step 2: Convert to fraction form
    74,664,075.70/111,996,113.55 = 23,551,261.30/x
  3. Step 3: Cross multiply
    74,664,075.70x = 111,996,113.55 × 23,551,261.30
  4. Step 4: Simplify right side
    74,664,075.70x = 2,637,649,734,800,520.50
  5. Step 5: Solve for x
    x = 2,637,649,734,800,520.50/74,664,075.70
  6. Step 6: Final answer
    x = 35,326,891.95

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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.