Home / 89,137,914.80-122,998,958.33-51,958,892.93

Finding the Fourth Proportional to 89,137,914.80, 122,998,958.33 and 51,958,892.93

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Solution

The fourth proportional to 89,137,914.80, 122,998,958.33 and 51,958,892.93 is: 71,696,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,137,914.80 : 122,998,958.33 = 51,958,892.93 : x
  2. Step 2: Convert to fraction form
    89,137,914.80/122,998,958.33 = 51,958,892.93/x
  3. Step 3: Cross multiply
    89,137,914.80x = 122,998,958.33 × 51,958,892.93
  4. Step 4: Simplify right side
    89,137,914.80x = 6,390,889,705,495,212
  5. Step 5: Solve for x
    x = 6,390,889,705,495,212/89,137,914.80
  6. Step 6: Final answer
    x = 71,696,648.06

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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.