Home / 61,005,200.64-84,187,076.48-33,503,128

Finding the Fourth Proportional to 61,005,200.64, 84,187,076.48 and 33,503,128

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Solution

The fourth proportional to 61,005,200.64, 84,187,076.48 and 33,503,128 is: 46,234,261.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,005,200.64 : 84,187,076.48 = 33,503,128 : x
  2. Step 2: Convert to fraction form
    61,005,200.64/84,187,076.48 = 33,503,128/x
  3. Step 3: Cross multiply
    61,005,200.64x = 84,187,076.48 × 33,503,128
  4. Step 4: Simplify right side
    61,005,200.64x = 2,820,530,399,255,229.50
  5. Step 5: Solve for x
    x = 2,820,530,399,255,229.50/61,005,200.64
  6. Step 6: Final answer
    x = 46,234,261.50

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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.