Home / 42,204,751.38-63,274,055.04-16,664,877.90

Finding the Fourth Proportional to 42,204,751.38, 63,274,055.04 and 16,664,877.90

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Solution

The fourth proportional to 42,204,751.38, 63,274,055.04 and 16,664,877.90 is: 24,984,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,204,751.38 : 63,274,055.04 = 16,664,877.90 : x
  2. Step 2: Convert to fraction form
    42,204,751.38/63,274,055.04 = 16,664,877.90/x
  3. Step 3: Cross multiply
    42,204,751.38x = 63,274,055.04 × 16,664,877.90
  4. Step 4: Simplify right side
    42,204,751.38x = 1,054,454,401,479,479.62
  5. Step 5: Solve for x
    x = 1,054,454,401,479,479.62/42,204,751.38
  6. Step 6: Final answer
    x = 24,984,258.10

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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.