Home / 96,543,647.90-144,815,471.85-57,744,518.30

Finding the Fourth Proportional to 96,543,647.90, 144,815,471.85 and 57,744,518.30

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Solution

The fourth proportional to 96,543,647.90, 144,815,471.85 and 57,744,518.30 is: 86,616,777.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543,647.90 : 144,815,471.85 = 57,744,518.30 : x
  2. Step 2: Convert to fraction form
    96,543,647.90/144,815,471.85 = 57,744,518.30/x
  3. Step 3: Cross multiply
    96,543,647.90x = 144,815,471.85 × 57,744,518.30
  4. Step 4: Simplify right side
    96,543,647.90x = 8,362,299,664,365,459
  5. Step 5: Solve for x
    x = 8,362,299,664,365,459/96,543,647.90
  6. Step 6: Final answer
    x = 86,616,777.45

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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.