Home / 73,749,813.14-101,777,150.98-40,261,077.88

Finding the Fourth Proportional to 73,749,813.14, 101,777,150.98 and 40,261,077.88

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Solution

The fourth proportional to 73,749,813.14, 101,777,150.98 and 40,261,077.88 is: 55,561,602.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,749,813.14 : 101,777,150.98 = 40,261,077.88 : x
  2. Step 2: Convert to fraction form
    73,749,813.14/101,777,150.98 = 40,261,077.88/x
  3. Step 3: Cross multiply
    73,749,813.14x = 101,777,150.98 × 40,261,077.88
  4. Step 4: Simplify right side
    73,749,813.14x = 4,097,657,802,010,299
  5. Step 5: Solve for x
    x = 4,097,657,802,010,299/73,749,813.14
  6. Step 6: Final answer
    x = 55,561,602.50

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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.