Home / 107,006,898.80-147,682,126.68-63,546,834.80

Finding the Fourth Proportional to 107,006,898.80, 147,682,126.68 and 63,546,834.80

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Solution

The fourth proportional to 107,006,898.80, 147,682,126.68 and 63,546,834.80 is: 87,702,118.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,006,898.80 : 147,682,126.68 = 63,546,834.80 : x
  2. Step 2: Convert to fraction form
    107,006,898.80/147,682,126.68 = 63,546,834.80/x
  3. Step 3: Cross multiply
    107,006,898.80x = 147,682,126.68 × 63,546,834.80
  4. Step 4: Simplify right side
    107,006,898.80x = 9,384,731,707,046,632
  5. Step 5: Solve for x
    x = 9,384,731,707,046,632/107,006,898.80
  6. Step 6: Final answer
    x = 87,702,118.39

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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.