Home / 101,143,270.80-139,577,713.88-54,733,524.70

Finding the Fourth Proportional to 101,143,270.80, 139,577,713.88 and 54,733,524.70

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Solution

The fourth proportional to 101,143,270.80, 139,577,713.88 and 54,733,524.70 is: 75,532,264.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,143,270.80 : 139,577,713.88 = 54,733,524.70 : x
  2. Step 2: Convert to fraction form
    101,143,270.80/139,577,713.88 = 54,733,524.70/x
  3. Step 3: Cross multiply
    101,143,270.80x = 139,577,713.88 × 54,733,524.70
  4. Step 4: Simplify right side
    101,143,270.80x = 7,639,580,250,220,513
  5. Step 5: Solve for x
    x = 7,639,580,250,220,513/101,143,270.80
  6. Step 6: Final answer
    x = 75,532,264.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.