Home / 106,780,596.67-147,355,896.50-62,731,610.93

Finding the Fourth Proportional to 106,780,596.67, 147,355,896.50 and 62,731,610.93

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Solution

The fourth proportional to 106,780,596.67, 147,355,896.50 and 62,731,610.93 is: 86,568,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,780,596.67 : 147,355,896.50 = 62,731,610.93 : x
  2. Step 2: Convert to fraction form
    106,780,596.67/147,355,896.50 = 62,731,610.93/x
  3. Step 3: Cross multiply
    106,780,596.67x = 147,355,896.50 × 62,731,610.93
  4. Step 4: Simplify right side
    106,780,596.67x = 9,243,872,767,769,324
  5. Step 5: Solve for x
    x = 9,243,872,767,769,324/106,780,596.67
  6. Step 6: Final answer
    x = 86,568,843.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.