Home / 83,104,012.40-124,656,018.60-44,840,260.40

Finding the Fourth Proportional to 83,104,012.40, 124,656,018.60 and 44,840,260.40

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Solution

The fourth proportional to 83,104,012.40, 124,656,018.60 and 44,840,260.40 is: 67,260,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,104,012.40 : 124,656,018.60 = 44,840,260.40 : x
  2. Step 2: Convert to fraction form
    83,104,012.40/124,656,018.60 = 44,840,260.40/x
  3. Step 3: Cross multiply
    83,104,012.40x = 124,656,018.60 × 44,840,260.40
  4. Step 4: Simplify right side
    83,104,012.40x = 5,589,608,334,451,243
  5. Step 5: Solve for x
    x = 5,589,608,334,451,243/83,104,012.40
  6. Step 6: Final answer
    x = 67,260,390.60

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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.