Home / 102,568,116.70-153,852,175.05-30,764,532.70

Finding the Fourth Proportional to 102,568,116.70, 153,852,175.05 and 30,764,532.70

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Solution

The fourth proportional to 102,568,116.70, 153,852,175.05 and 30,764,532.70 is: 46,146,799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,568,116.70 : 153,852,175.05 = 30,764,532.70 : x
  2. Step 2: Convert to fraction form
    102,568,116.70/153,852,175.05 = 30,764,532.70/x
  3. Step 3: Cross multiply
    102,568,116.70x = 153,852,175.05 × 30,764,532.70
  4. Step 4: Simplify right side
    102,568,116.70x = 4,733,190,270,291,849
  5. Step 5: Solve for x
    x = 4,733,190,270,291,849/102,568,116.70
  6. Step 6: Final answer
    x = 46,146,799.05

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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.