Home / 92,153,039.88-138,250,177.56-34,645,809.36

Finding the Fourth Proportional to 92,153,039.88, 138,250,177.56 and 34,645,809.36

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Solution

The fourth proportional to 92,153,039.88, 138,250,177.56 and 34,645,809.36 is: 51,976,465.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,153,039.88 : 138,250,177.56 = 34,645,809.36 : x
  2. Step 2: Convert to fraction form
    92,153,039.88/138,250,177.56 = 34,645,809.36/x
  3. Step 3: Cross multiply
    92,153,039.88x = 138,250,177.56 × 34,645,809.36
  4. Step 4: Simplify right side
    92,153,039.88x = 4,789,789,295,729,910
  5. Step 5: Solve for x
    x = 4,789,789,295,729,910/92,153,039.88
  6. Step 6: Final answer
    x = 51,976,465.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.