Home / 107,544,516.77-160,704,554.45-80,750,390.25

Finding the Fourth Proportional to 107,544,516.77, 160,704,554.45 and 80,750,390.25

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Solution

The fourth proportional to 107,544,516.77, 160,704,554.45 and 80,750,390.25 is: 120,665,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,544,516.77 : 160,704,554.45 = 80,750,390.25 : x
  2. Step 2: Convert to fraction form
    107,544,516.77/160,704,554.45 = 80,750,390.25/x
  3. Step 3: Cross multiply
    107,544,516.77x = 160,704,554.45 × 80,750,390.25
  4. Step 4: Simplify right side
    107,544,516.77x = 12,976,955,486,084,800
  5. Step 5: Solve for x
    x = 12,976,955,486,084,800/107,544,516.77
  6. Step 6: Final answer
    x = 120,665,896.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.