Home / 111,676,525.80-167,184,114.30-83,049,570.60

Finding the Fourth Proportional to 111,676,525.80, 167,184,114.30 and 83,049,570.60

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Solution

The fourth proportional to 111,676,525.80, 167,184,114.30 and 83,049,570.60 is: 124,328,445.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,676,525.80 : 167,184,114.30 = 83,049,570.60 : x
  2. Step 2: Convert to fraction form
    111,676,525.80/167,184,114.30 = 83,049,570.60/x
  3. Step 3: Cross multiply
    111,676,525.80x = 167,184,114.30 × 83,049,570.60
  4. Step 4: Simplify right side
    111,676,525.80x = 13,884,568,903,756,320
  5. Step 5: Solve for x
    x = 13,884,568,903,756,320/111,676,525.80
  6. Step 6: Final answer
    x = 124,328,445.97

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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.