Home / 101,814,945.45-140,574,919.28-95,310,107.61

Finding the Fourth Proportional to 101,814,945.45, 140,574,919.28 and 95,310,107.61

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Solution

The fourth proportional to 101,814,945.45, 140,574,919.28 and 95,310,107.61 is: 131,593,752.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,814,945.45 : 140,574,919.28 = 95,310,107.61 : x
  2. Step 2: Convert to fraction form
    101,814,945.45/140,574,919.28 = 95,310,107.61/x
  3. Step 3: Cross multiply
    101,814,945.45x = 140,574,919.28 × 95,310,107.61
  4. Step 4: Simplify right side
    101,814,945.45x = 13,398,210,683,843,864
  5. Step 5: Solve for x
    x = 13,398,210,683,843,864/101,814,945.45
  6. Step 6: Final answer
    x = 131,593,752.02

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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.