Home / 98,928,082.60-148,323,003.90-58,517,765.80

Finding the Fourth Proportional to 98,928,082.60, 148,323,003.90 and 58,517,765.80

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Solution

The fourth proportional to 98,928,082.60, 148,323,003.90 and 58,517,765.80 is: 87,735,762.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,928,082.60 : 148,323,003.90 = 58,517,765.80 : x
  2. Step 2: Convert to fraction form
    98,928,082.60/148,323,003.90 = 58,517,765.80/x
  3. Step 3: Cross multiply
    98,928,082.60x = 148,323,003.90 × 58,517,765.80
  4. Step 4: Simplify right side
    98,928,082.60x = 8,679,530,804,972,687
  5. Step 5: Solve for x
    x = 8,679,530,804,972,687/98,928,082.60
  6. Step 6: Final answer
    x = 87,735,762.96

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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.