Home / 53,503,452.40-73,841,067.48-31,773,420.40

Finding the Fourth Proportional to 53,503,452.40, 73,841,067.48 and 31,773,420.40

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Solution

The fourth proportional to 53,503,452.40, 73,841,067.48 and 31,773,420.40 is: 43,851,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,503,452.40 : 73,841,067.48 = 31,773,420.40 : x
  2. Step 2: Convert to fraction form
    53,503,452.40/73,841,067.48 = 31,773,420.40/x
  3. Step 3: Cross multiply
    53,503,452.40x = 73,841,067.48 × 31,773,420.40
  4. Step 4: Simplify right side
    53,503,452.40x = 2,346,183,279,826,808.50
  5. Step 5: Solve for x
    x = 2,346,183,279,826,808.50/53,503,452.40
  6. Step 6: Final answer
    x = 43,851,063.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.