Home / 42,100,429.80-63,150,644.70-35,935,714.20

Finding the Fourth Proportional to 42,100,429.80, 63,150,644.70 and 35,935,714.20

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Solution

The fourth proportional to 42,100,429.80, 63,150,644.70 and 35,935,714.20 is: 53,903,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,100,429.80 : 63,150,644.70 = 35,935,714.20 : x
  2. Step 2: Convert to fraction form
    42,100,429.80/63,150,644.70 = 35,935,714.20/x
  3. Step 3: Cross multiply
    42,100,429.80x = 63,150,644.70 × 35,935,714.20
  4. Step 4: Simplify right side
    42,100,429.80x = 2,269,363,519,484,945
  5. Step 5: Solve for x
    x = 2,269,363,519,484,945/42,100,429.80
  6. Step 6: Final answer
    x = 53,903,571.30

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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.