Home / 50,775,609.10-70,072,349.68-28,448,787.74

Finding the Fourth Proportional to 50,775,609.10, 70,072,349.68 and 28,448,787.74

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Solution

The fourth proportional to 50,775,609.10, 70,072,349.68 and 28,448,787.74 is: 39,260,452.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,775,609.10 : 70,072,349.68 = 28,448,787.74 : x
  2. Step 2: Convert to fraction form
    50,775,609.10/70,072,349.68 = 28,448,787.74/x
  3. Step 3: Cross multiply
    50,775,609.10x = 70,072,349.68 × 28,448,787.74
  4. Step 4: Simplify right side
    50,775,609.10x = 1,993,473,402,489,377
  5. Step 5: Solve for x
    x = 1,993,473,402,489,377/50,775,609.10
  6. Step 6: Final answer
    x = 39,260,452.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.