Home / 73,872,002.10-110,808,003.15-49,685,531.70

Finding the Fourth Proportional to 73,872,002.10, 110,808,003.15 and 49,685,531.70

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Solution

The fourth proportional to 73,872,002.10, 110,808,003.15 and 49,685,531.70 is: 74,528,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,872,002.10 : 110,808,003.15 = 49,685,531.70 : x
  2. Step 2: Convert to fraction form
    73,872,002.10/110,808,003.15 = 49,685,531.70/x
  3. Step 3: Cross multiply
    73,872,002.10x = 110,808,003.15 × 49,685,531.70
  4. Step 4: Simplify right side
    73,872,002.10x = 5,505,554,553,123,025
  5. Step 5: Solve for x
    x = 5,505,554,553,123,025/73,872,002.10
  6. Step 6: Final answer
    x = 74,528,297.55

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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.