Home / 53,933,055.76-74,427,617.64-29,486,770.32

Finding the Fourth Proportional to 53,933,055.76, 74,427,617.64 and 29,486,770.32

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Solution

The fourth proportional to 53,933,055.76, 74,427,617.64 and 29,486,770.32 is: 40,691,743.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,933,055.76 : 74,427,617.64 = 29,486,770.32 : x
  2. Step 2: Convert to fraction form
    53,933,055.76/74,427,617.64 = 29,486,770.32/x
  3. Step 3: Cross multiply
    53,933,055.76x = 74,427,617.64 × 29,486,770.32
  4. Step 4: Simplify right side
    53,933,055.76x = 2,194,630,066,815,460.50
  5. Step 5: Solve for x
    x = 2,194,630,066,815,460.50/53,933,055.76
  6. Step 6: Final answer
    x = 40,691,743.42

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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.