Home / 33,534,147.60-50,301,221.40-31,550,101.20

Finding the Fourth Proportional to 33,534,147.60, 50,301,221.40 and 31,550,101.20

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Solution

The fourth proportional to 33,534,147.60, 50,301,221.40 and 31,550,101.20 is: 47,325,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,534,147.60 : 50,301,221.40 = 31,550,101.20 : x
  2. Step 2: Convert to fraction form
    33,534,147.60/50,301,221.40 = 31,550,101.20/x
  3. Step 3: Cross multiply
    33,534,147.60x = 50,301,221.40 × 31,550,101.20
  4. Step 4: Simplify right side
    33,534,147.60x = 1,587,008,625,653,605.50
  5. Step 5: Solve for x
    x = 1,587,008,625,653,605.50/33,534,147.60
  6. Step 6: Final answer
    x = 47,325,151.80

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1.5x scale

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.