Home / 57,773,268.60-79,593,116.36-40,342,003.80

Finding the Fourth Proportional to 57,773,268.60, 79,593,116.36 and 40,342,003.80

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Solution

The fourth proportional to 57,773,268.60, 79,593,116.36 and 40,342,003.80 is: 55,578,399.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,773,268.60 : 79,593,116.36 = 40,342,003.80 : x
  2. Step 2: Convert to fraction form
    57,773,268.60/79,593,116.36 = 40,342,003.80/x
  3. Step 3: Cross multiply
    57,773,268.60x = 79,593,116.36 × 40,342,003.80
  4. Step 4: Simplify right side
    57,773,268.60x = 3,210,945,802,648,962
  5. Step 5: Solve for x
    x = 3,210,945,802,648,962/57,773,268.60
  6. Step 6: Final answer
    x = 55,578,399.50

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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.