Home / 101,814,948.45-140,574,923.42-95,310,110.61

Finding the Fourth Proportional to 101,814,948.45, 140,574,923.42 and 95,310,110.61

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Solution

The fourth proportional to 101,814,948.45, 140,574,923.42 and 95,310,110.61 is: 131,593,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,814,948.45 : 140,574,923.42 = 95,310,110.61 : x
  2. Step 2: Convert to fraction form
    101,814,948.45/140,574,923.42 = 95,310,110.61/x
  3. Step 3: Cross multiply
    101,814,948.45x = 140,574,923.42 × 95,310,110.61
  4. Step 4: Simplify right side
    101,814,948.45x = 13,398,211,500,152,478
  5. Step 5: Solve for x
    x = 13,398,211,500,152,478/101,814,948.45
  6. Step 6: Final answer
    x = 131,593,756.16

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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.