Home / 63,709,491.04-87,925,843.62-38,944,174.36

Finding the Fourth Proportional to 63,709,491.04, 87,925,843.62 and 38,944,174.36

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Solution

The fourth proportional to 63,709,491.04, 87,925,843.62 and 38,944,174.36 is: 53,747,084.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,709,491.04 : 87,925,843.62 = 38,944,174.36 : x
  2. Step 2: Convert to fraction form
    63,709,491.04/87,925,843.62 = 38,944,174.36/x
  3. Step 3: Cross multiply
    63,709,491.04x = 87,925,843.62 × 38,944,174.36
  4. Step 4: Simplify right side
    63,709,491.04x = 3,424,199,384,687,373.50
  5. Step 5: Solve for x
    x = 3,424,199,384,687,373.50/63,709,491.04
  6. Step 6: Final answer
    x = 53,747,084.29

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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.