Home / 63,172,111.03-94,749,319.77-21,672,298.50

Finding the Fourth Proportional to 63,172,111.03, 94,749,319.77 and 21,672,298.50

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Solution

The fourth proportional to 63,172,111.03, 94,749,319.77 and 21,672,298.50 is: 32,505,412.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,172,111.03 : 94,749,319.77 = 21,672,298.50 : x
  2. Step 2: Convert to fraction form
    63,172,111.03/94,749,319.77 = 21,672,298.50/x
  3. Step 3: Cross multiply
    63,172,111.03x = 94,749,319.77 × 21,672,298.50
  4. Step 4: Simplify right side
    63,172,111.03x = 2,053,435,540,727,391.25
  5. Step 5: Solve for x
    x = 2,053,435,540,727,391.25/63,172,111.03
  6. Step 6: Final answer
    x = 32,505,412.71

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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.