Home / 140,043,109.05-210,095,894.30-43,008,609.33

Finding the Fourth Proportional to 140,043,109.05, 210,095,894.30 and 43,008,609.33

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Solution

The fourth proportional to 140,043,109.05, 210,095,894.30 and 43,008,609.33 is: 64,522,505.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,043,109.05 : 210,095,894.30 = 43,008,609.33 : x
  2. Step 2: Convert to fraction form
    140,043,109.05/210,095,894.30 = 43,008,609.33/x
  3. Step 3: Cross multiply
    140,043,109.05x = 210,095,894.30 × 43,008,609.33
  4. Step 4: Simplify right side
    140,043,109.05x = 9,035,932,239,785,674
  5. Step 5: Solve for x
    x = 9,035,932,239,785,674/140,043,109.05
  6. Step 6: Final answer
    x = 64,522,505.26

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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.