Home / 64,354,216.20-96,531,324.30-34,121,128.20

Finding the Fourth Proportional to 64,354,216.20, 96,531,324.30 and 34,121,128.20

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Solution

The fourth proportional to 64,354,216.20, 96,531,324.30 and 34,121,128.20 is: 51,181,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,354,216.20 : 96,531,324.30 = 34,121,128.20 : x
  2. Step 2: Convert to fraction form
    64,354,216.20/96,531,324.30 = 34,121,128.20/x
  3. Step 3: Cross multiply
    64,354,216.20x = 96,531,324.30 × 34,121,128.20
  4. Step 4: Simplify right side
    64,354,216.20x = 3,293,757,691,756,075.50
  5. Step 5: Solve for x
    x = 3,293,757,691,756,075.50/64,354,216.20
  6. Step 6: Final answer
    x = 51,181,692.30

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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.