Home / 65,333,305.20-98,014,721.88-21,613,961.12

Finding the Fourth Proportional to 65,333,305.20, 98,014,721.88 and 21,613,961.12

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Solution

The fourth proportional to 65,333,305.20, 98,014,721.88 and 21,613,961.12 is: 32,425,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,333,305.20 : 98,014,721.88 = 21,613,961.12 : x
  2. Step 2: Convert to fraction form
    65,333,305.20/98,014,721.88 = 21,613,961.12/x
  3. Step 3: Cross multiply
    65,333,305.20x = 98,014,721.88 × 21,613,961.12
  4. Step 4: Simplify right side
    65,333,305.20x = 2,118,486,387,901,933.25
  5. Step 5: Solve for x
    x = 2,118,486,387,901,933.25/65,333,305.20
  6. Step 6: Final answer
    x = 32,425,826.02

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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.