Home / 111,284,223.80-166,926,335.70-53,888,595.80

Finding the Fourth Proportional to 111,284,223.80, 166,926,335.70 and 53,888,595.80

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Solution

The fourth proportional to 111,284,223.80, 166,926,335.70 and 53,888,595.80 is: 80,832,893.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,284,223.80 : 166,926,335.70 = 53,888,595.80 : x
  2. Step 2: Convert to fraction form
    111,284,223.80/166,926,335.70 = 53,888,595.80/x
  3. Step 3: Cross multiply
    111,284,223.80x = 166,926,335.70 × 53,888,595.80
  4. Step 4: Simplify right side
    111,284,223.80x = 8,995,425,832,912,409
  5. Step 5: Solve for x
    x = 8,995,425,832,912,409/111,284,223.80
  6. Step 6: Final answer
    x = 80,832,893.70

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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.