Home / 53,655,204.34-74,060,238.87-31,334,211.37

Finding the Fourth Proportional to 53,655,204.34, 74,060,238.87 and 31,334,211.37

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Solution

The fourth proportional to 53,655,204.34, 74,060,238.87 and 31,334,211.37 is: 43,250,588.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,655,204.34 : 74,060,238.87 = 31,334,211.37 : x
  2. Step 2: Convert to fraction form
    53,655,204.34/74,060,238.87 = 31,334,211.37/x
  3. Step 3: Cross multiply
    53,655,204.34x = 74,060,238.87 × 31,334,211.37
  4. Step 4: Simplify right side
    53,655,204.34x = 2,320,619,178,338,297.50
  5. Step 5: Solve for x
    x = 2,320,619,178,338,297.50/53,655,204.34
  6. Step 6: Final answer
    x = 43,250,588.78

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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.