Home / 52,044,098.20-78,010,160.10-19,683,496.60

Finding the Fourth Proportional to 52,044,098.20, 78,010,160.10 and 19,683,496.60

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Solution

The fourth proportional to 52,044,098.20, 78,010,160.10 and 19,683,496.60 is: 29,504,070.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,044,098.20 : 78,010,160.10 = 19,683,496.60 : x
  2. Step 2: Convert to fraction form
    52,044,098.20/78,010,160.10 = 19,683,496.60/x
  3. Step 3: Cross multiply
    52,044,098.20x = 78,010,160.10 × 19,683,496.60
  4. Step 4: Simplify right side
    52,044,098.20x = 1,535,512,721,093,805.75
  5. Step 5: Solve for x
    x = 1,535,512,721,093,805.75/52,044,098.20
  6. Step 6: Final answer
    x = 29,504,070.09

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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.