Home / 170,116,892.70-255,175,339.05-48,948,344.70

Finding the Fourth Proportional to 170,116,892.70, 255,175,339.05 and 48,948,344.70

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Solution

The fourth proportional to 170,116,892.70, 255,175,339.05 and 48,948,344.70 is: 73,422,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,116,892.70 : 255,175,339.05 = 48,948,344.70 : x
  2. Step 2: Convert to fraction form
    170,116,892.70/255,175,339.05 = 48,948,344.70/x
  3. Step 3: Cross multiply
    170,116,892.70x = 255,175,339.05 × 48,948,344.70
  4. Step 4: Simplify right side
    170,116,892.70x = 12,490,410,454,758,772
  5. Step 5: Solve for x
    x = 12,490,410,454,758,772/170,116,892.70
  6. Step 6: Final answer
    x = 73,422,517.05

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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.