Home / 110,816,277.80-166,224,416.70-90,660,885.80

Finding the Fourth Proportional to 110,816,277.80, 166,224,416.70 and 90,660,885.80

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Solution

The fourth proportional to 110,816,277.80, 166,224,416.70 and 90,660,885.80 is: 135,991,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,816,277.80 : 166,224,416.70 = 90,660,885.80 : x
  2. Step 2: Convert to fraction form
    110,816,277.80/166,224,416.70 = 90,660,885.80/x
  3. Step 3: Cross multiply
    110,816,277.80x = 166,224,416.70 × 90,660,885.80
  4. Step 4: Simplify right side
    110,816,277.80x = 15,070,052,859,610,312
  5. Step 5: Solve for x
    x = 15,070,052,859,610,312/110,816,277.80
  6. Step 6: Final answer
    x = 135,991,328.70

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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.