Home / 51,676,665.60-77,514,998.40-36,371,164.80

Finding the Fourth Proportional to 51,676,665.60, 77,514,998.40 and 36,371,164.80

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Solution

The fourth proportional to 51,676,665.60, 77,514,998.40 and 36,371,164.80 is: 54,556,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,676,665.60 : 77,514,998.40 = 36,371,164.80 : x
  2. Step 2: Convert to fraction form
    51,676,665.60/77,514,998.40 = 36,371,164.80/x
  3. Step 3: Cross multiply
    51,676,665.60x = 77,514,998.40 × 36,371,164.80
  4. Step 4: Simplify right side
    51,676,665.60x = 2,819,310,781,278,136.50
  5. Step 5: Solve for x
    x = 2,819,310,781,278,136.50/51,676,665.60
  6. Step 6: Final answer
    x = 54,556,747.20

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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.