Home / 49,919,078.10-74,990,591.55-48,015,513.30

Finding the Fourth Proportional to 49,919,078.10, 74,990,591.55 and 48,015,513.30

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Solution

The fourth proportional to 49,919,078.10, 74,990,591.55 and 48,015,513.30 is: 72,130,974.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,919,078.10 : 74,990,591.55 = 48,015,513.30 : x
  2. Step 2: Convert to fraction form
    49,919,078.10/74,990,591.55 = 48,015,513.30/x
  3. Step 3: Cross multiply
    49,919,078.10x = 74,990,591.55 × 48,015,513.30
  4. Step 4: Simplify right side
    49,919,078.10x = 3,600,711,745,943,892
  5. Step 5: Solve for x
    x = 3,600,711,745,943,892/49,919,078.10
  6. Step 6: Final answer
    x = 72,130,974.43

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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.