Home / 48,705,346.95-73,061,429.40-19,559,181.54

Finding the Fourth Proportional to 48,705,346.95, 73,061,429.40 and 19,559,181.54

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Solution

The fourth proportional to 48,705,346.95, 73,061,429.40 and 19,559,181.54 is: 29,340,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,705,346.95 : 73,061,429.40 = 19,559,181.54 : x
  2. Step 2: Convert to fraction form
    48,705,346.95/73,061,429.40 = 19,559,181.54/x
  3. Step 3: Cross multiply
    48,705,346.95x = 73,061,429.40 × 19,559,181.54
  4. Step 4: Simplify right side
    48,705,346.95x = 1,429,021,761,206,493.25
  5. Step 5: Solve for x
    x = 1,429,021,761,206,493.25/48,705,346.95
  6. Step 6: Final answer
    x = 29,340,141.29

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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.