Home / 69,022,765.89-95,285,933.55-42,925,691.25

Finding the Fourth Proportional to 69,022,765.89, 95,285,933.55 and 42,925,691.25

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Solution

The fourth proportional to 69,022,765.89, 95,285,933.55 and 42,925,691.25 is: 59,258,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,022,765.89 : 95,285,933.55 = 42,925,691.25 : x
  2. Step 2: Convert to fraction form
    69,022,765.89/95,285,933.55 = 42,925,691.25/x
  3. Step 3: Cross multiply
    69,022,765.89x = 95,285,933.55 × 42,925,691.25
  4. Step 4: Simplify right side
    69,022,765.89x = 4,090,214,564,035,316.50
  5. Step 5: Solve for x
    x = 4,090,214,564,035,316.50/69,022,765.89
  6. Step 6: Final answer
    x = 59,258,920.03

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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.