Home / 116,625,342.54-160,942,015.85-63,702,083.98

Finding the Fourth Proportional to 116,625,342.54, 160,942,015.85 and 63,702,083.98

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Solution

The fourth proportional to 116,625,342.54, 160,942,015.85 and 63,702,083.98 is: 87,908,353.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,625,342.54 : 160,942,015.85 = 63,702,083.98 : x
  2. Step 2: Convert to fraction form
    116,625,342.54/160,942,015.85 = 63,702,083.98/x
  3. Step 3: Cross multiply
    116,625,342.54x = 160,942,015.85 × 63,702,083.98
  4. Step 4: Simplify right side
    116,625,342.54x = 10,252,341,809,587,190
  5. Step 5: Solve for x
    x = 10,252,341,809,587,190/116,625,342.54
  6. Step 6: Final answer
    x = 87,908,353.25

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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.