Home / 57,400,398.36-79,192,677.78-36,785,211.48

Finding the Fourth Proportional to 57,400,398.36, 79,192,677.78 and 36,785,211.48

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Solution

The fourth proportional to 57,400,398.36, 79,192,677.78 and 36,785,211.48 is: 50,750,856.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,400,398.36 : 79,192,677.78 = 36,785,211.48 : x
  2. Step 2: Convert to fraction form
    57,400,398.36/79,192,677.78 = 36,785,211.48/x
  3. Step 3: Cross multiply
    57,400,398.36x = 79,192,677.78 × 36,785,211.48
  4. Step 4: Simplify right side
    57,400,398.36x = 2,913,119,399,804,796.50
  5. Step 5: Solve for x
    x = 2,913,119,399,804,796.50/57,400,398.36
  6. Step 6: Final answer
    x = 50,750,856.84

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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.