Home / 74,831,287.32-112,250,075.94-36,525,020.04

Finding the Fourth Proportional to 74,831,287.32, 112,250,075.94 and 36,525,020.04

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Solution

The fourth proportional to 74,831,287.32, 112,250,075.94 and 36,525,020.04 is: 54,789,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,831,287.32 : 112,250,075.94 = 36,525,020.04 : x
  2. Step 2: Convert to fraction form
    74,831,287.32/112,250,075.94 = 36,525,020.04/x
  3. Step 3: Cross multiply
    74,831,287.32x = 112,250,075.94 × 36,525,020.04
  4. Step 4: Simplify right side
    74,831,287.32x = 4,099,936,273,200,021.50
  5. Step 5: Solve for x
    x = 4,099,936,273,200,021.50/74,831,287.32
  6. Step 6: Final answer
    x = 54,789,065.11

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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.