Home / 98,410,761.60-147,615,364.80-25,627,401.60

Finding the Fourth Proportional to 98,410,761.60, 147,615,364.80 and 25,627,401.60

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Solution

The fourth proportional to 98,410,761.60, 147,615,364.80 and 25,627,401.60 is: 38,440,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,410,761.60 : 147,615,364.80 = 25,627,401.60 : x
  2. Step 2: Convert to fraction form
    98,410,761.60/147,615,364.80 = 25,627,401.60/x
  3. Step 3: Cross multiply
    98,410,761.60x = 147,615,364.80 × 25,627,401.60
  4. Step 4: Simplify right side
    98,410,761.60x = 3,782,998,236,060,104
  5. Step 5: Solve for x
    x = 3,782,998,236,060,104/98,410,761.60
  6. Step 6: Final answer
    x = 38,440,899.90

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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.