Home / 53,655,201.40-74,060,234.79-31,334,208.41

Finding the Fourth Proportional to 53,655,201.40, 74,060,234.79 and 31,334,208.41

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Solution

The fourth proportional to 53,655,201.40, 74,060,234.79 and 31,334,208.41 is: 43,250,584.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,655,201.40 : 74,060,234.79 = 31,334,208.41 : x
  2. Step 2: Convert to fraction form
    53,655,201.40/74,060,234.79 = 31,334,208.41/x
  3. Step 3: Cross multiply
    53,655,201.40x = 74,060,234.79 × 31,334,208.41
  4. Step 4: Simplify right side
    53,655,201.40x = 2,320,618,831,276,420.50
  5. Step 5: Solve for x
    x = 2,320,618,831,276,420.50/53,655,201.40
  6. Step 6: Final answer
    x = 43,250,584.68

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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.