Home / 124,552,703.44-186,749,221.56-51,819,939.28

Finding the Fourth Proportional to 124,552,703.44, 186,749,221.56 and 51,819,939.28

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Solution

The fourth proportional to 124,552,703.44, 186,749,221.56 and 51,819,939.28 is: 77,696,694.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,552,703.44 : 186,749,221.56 = 51,819,939.28 : x
  2. Step 2: Convert to fraction form
    124,552,703.44/186,749,221.56 = 51,819,939.28/x
  3. Step 3: Cross multiply
    124,552,703.44x = 186,749,221.56 × 51,819,939.28
  4. Step 4: Simplify right side
    124,552,703.44x = 9,677,333,321,826,468
  5. Step 5: Solve for x
    x = 9,677,333,321,826,468/124,552,703.44
  6. Step 6: Final answer
    x = 77,696,694.29

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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.