Home / 70,449,627.40-105,548,469.90-59,616,104.20

Finding the Fourth Proportional to 70,449,627.40, 105,548,469.90 and 59,616,104.20

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Solution

The fourth proportional to 70,449,627.40, 105,548,469.90 and 59,616,104.20 is: 89,317,556.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,449,627.40 : 105,548,469.90 = 59,616,104.20 : x
  2. Step 2: Convert to fraction form
    70,449,627.40/105,548,469.90 = 59,616,104.20/x
  3. Step 3: Cross multiply
    70,449,627.40x = 105,548,469.90 × 59,616,104.20
  4. Step 4: Simplify right side
    70,449,627.40x = 6,292,388,579,708,964
  5. Step 5: Solve for x
    x = 6,292,388,579,708,964/70,449,627.40
  6. Step 6: Final answer
    x = 89,317,556.56

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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.