Home / 52,469,878.04-78,701,979.46-16,078,373.48

Finding the Fourth Proportional to 52,469,878.04, 78,701,979.46 and 16,078,373.48

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Solution

The fourth proportional to 52,469,878.04, 78,701,979.46 and 16,078,373.48 is: 24,116,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,469,878.04 : 78,701,979.46 = 16,078,373.48 : x
  2. Step 2: Convert to fraction form
    52,469,878.04/78,701,979.46 = 16,078,373.48/x
  3. Step 3: Cross multiply
    52,469,878.04x = 78,701,979.46 × 16,078,373.48
  4. Step 4: Simplify right side
    52,469,878.04x = 1,265,399,819,373,168.75
  5. Step 5: Solve for x
    x = 1,265,399,819,373,168.75/52,469,878.04
  6. Step 6: Final answer
    x = 24,116,690.69

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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.