Home / 59,449,972.39-89,153,564.16-20,577,862.60

Finding the Fourth Proportional to 59,449,972.39, 89,153,564.16 and 20,577,862.60

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Solution

The fourth proportional to 59,449,972.39, 89,153,564.16 and 20,577,862.60 is: 30,859,388.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,449,972.39 : 89,153,564.16 = 20,577,862.60 : x
  2. Step 2: Convert to fraction form
    59,449,972.39/89,153,564.16 = 20,577,862.60/x
  3. Step 3: Cross multiply
    59,449,972.39x = 89,153,564.16 × 20,577,862.60
  4. Step 4: Simplify right side
    59,449,972.39x = 1,834,589,793,138,996.50
  5. Step 5: Solve for x
    x = 1,834,589,793,138,996.50/59,449,972.39
  6. Step 6: Final answer
    x = 30,859,388.48

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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.