Home / 98,928,081.60-148,323,002.40-58,517,764.80

Finding the Fourth Proportional to 98,928,081.60, 148,323,002.40 and 58,517,764.80

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Solution

The fourth proportional to 98,928,081.60, 148,323,002.40 and 58,517,764.80 is: 87,735,761.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,928,081.60 : 148,323,002.40 = 58,517,764.80 : x
  2. Step 2: Convert to fraction form
    98,928,081.60/148,323,002.40 = 58,517,764.80/x
  3. Step 3: Cross multiply
    98,928,081.60x = 148,323,002.40 × 58,517,764.80
  4. Step 4: Simplify right side
    98,928,081.60x = 8,679,530,568,873,035
  5. Step 5: Solve for x
    x = 8,679,530,568,873,035/98,928,081.60
  6. Step 6: Final answer
    x = 87,735,761.46

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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.