Home / 111,676,039.80-167,514,059.70-73,455,444.60

Finding the Fourth Proportional to 111,676,039.80, 167,514,059.70 and 73,455,444.60

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Solution

The fourth proportional to 111,676,039.80, 167,514,059.70 and 73,455,444.60 is: 110,183,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,676,039.80 : 167,514,059.70 = 73,455,444.60 : x
  2. Step 2: Convert to fraction form
    111,676,039.80/167,514,059.70 = 73,455,444.60/x
  3. Step 3: Cross multiply
    111,676,039.80x = 167,514,059.70 × 73,455,444.60
  4. Step 4: Simplify right side
    111,676,039.80x = 12,304,819,732,014,440
  5. Step 5: Solve for x
    x = 12,304,819,732,014,440/111,676,039.80
  6. Step 6: Final answer
    x = 110,183,166.90

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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.